1721573964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 5286328320

約数和(自身を除く): 3564754356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 61, 62, 66, 76, 93, 99, 114, 121, 122, 124, 132, 171, 183, 186, 198, 209, 228, 242, 244, 279, 341, 342, 363, 366, 372, 396, 418, 484, 549, 558, 589, 627, 671, 682, 684, 726, 732, 836, 1023, 1089, 1098, 1116, 1159, 1178, 1254, 1331, 1342, 1364, 1452, 1767, 1881, 1891, 2013, 2046, 2178, 2196, 2299, 2318, 2356, 2508, 2662, 2684, 3069, 3477, 3534, 3751, 3762, 3782, 3993, 4026, 4092, 4356, 4598, 4636, 5301, 5324, 5673, 6039, 6138, 6479, 6897, 6954, 7068, 7381, 7502, 7524, 7564, 7986, 8052, 9196, 10431, 10602, 11253, 11346, 11979, 12078, 12276, 12749, 12958, 13794, 13908, 14762, 15004, 15972, 17019, 19437, 20691, 20801, 20862, 21204, 22143, 22506, 22692, 23958, 24156, 25289, 25498, 25916, 27588, 29524, 33759, 34038, 35929, 38247, 38874, 41261, 41382, 41602, 41724, 44286, 45012, 47916, 50578, 50996, 58311, 62403, 66429, 67518, 68076, 71269, 71858, 75867, 76494, 77748, 81191, 82522, 82764, 83204, 88572, 101156, 107787, 114741, 116622, 123783, 124806, 132858, 135036, 140239, 142538, 143716, 151734, 152988, 162382, 165044, 187209, 213807, 215574, 227601, 228811, 229482, 233244, 243573, 247566, 249612, 265716, 280478, 285076, 303468, 323361, 324764, 371349, 374418, 395219, 420717, 427614, 431148, 455202, 457622, 458964, 487146, 495132, 560956, 641421, 646722, 686433, 730719, 742698, 748836, 783959, 790438, 841434, 855228, 910404, 915244, 974292, 1185657, 1262151, 1282842, 1293444, 1372866, 1461438, 1485396, 1542629, 1567918, 1580876, 1682868, 2059299, 2351877, 2371314, 2516921, 2524302, 2565684, 2745732, 2922876, 3085258, 3135836, 3556971, 4118598, 4347409, 4627887, 4703754, 4742628, 5033842, 5048604, 6170516, 7055631, 7113942, 7550763, 8237196, 8694818, 9255774, 9407508, 10067684, 13042227, 13883661, 14111262, 14227884, 15101526, 17389636, 18511548, 22652289, 26084454, 27767322, 28222524, 30203052, 39126681, 45304578, 47821499, 52168908, 55534644, 78253362, 90609156, 95642998, 143464497, 156506724, 191285996, 286928994, 430393491, 573857988, 860786982, 1721573964]

約数ペア:

[(1, 1721573964), (2, 860786982), (3, 573857988), (4, 430393491), (6, 286928994), (9, 191285996), (11, 156506724), (12, 143464497), (18, 95642998), (19, 90609156), (22, 78253362), (31, 55534644), (33, 52168908), (36, 47821499), (38, 45304578), (44, 39126681), (57, 30203052), (61, 28222524), (62, 27767322), (66, 26084454), (76, 22652289), (93, 18511548), (99, 17389636), (114, 15101526), (121, 14227884), (122, 14111262), (124, 13883661), (132, 13042227), (171, 10067684), (183, 9407508), (186, 9255774), (198, 8694818), (209, 8237196), (228, 7550763), (242, 7113942), (244, 7055631), (279, 6170516), (341, 5048604), (342, 5033842), (363, 4742628), (366, 4703754), (372, 4627887), (396, 4347409), (418, 4118598), (484, 3556971), (549, 3135836), (558, 3085258), (589, 2922876), (627, 2745732), (671, 2565684), (682, 2524302), (684, 2516921), (726, 2371314), (732, 2351877), (836, 2059299), (1023, 1682868), (1089, 1580876), (1098, 1567918), (1116, 1542629), (1159, 1485396), (1178, 1461438), (1254, 1372866), (1331, 1293444), (1342, 1282842), (1364, 1262151), (1452, 1185657), (1767, 974292), (1881, 915244), (1891, 910404), (2013, 855228), (2046, 841434), (2178, 790438), (2196, 783959), (2299, 748836), (2318, 742698), (2356, 730719), (2508, 686433), (2662, 646722), (2684, 641421), (3069, 560956), (3477, 495132), (3534, 487146), (3751, 458964), (3762, 457622), (3782, 455202), (3993, 431148), (4026, 427614), (4092, 420717), (4356, 395219), (4598, 374418), (4636, 371349), (5301, 324764), (5324, 323361), (5673, 303468), (6039, 285076), (6138, 280478), (6479, 265716), (6897, 249612), (6954, 247566), (7068, 243573), (7381, 233244), (7502, 229482), (7524, 228811), (7564, 227601), (7986, 215574), (8052, 213807), (9196, 187209), (10431, 165044), (10602, 162382), (11253, 152988), (11346, 151734), (11979, 143716), (12078, 142538), (12276, 140239), (12749, 135036), (12958, 132858), (13794, 124806), (13908, 123783), (14762, 116622), (15004, 114741), (15972, 107787), (17019, 101156), (19437, 88572), (20691, 83204), (20801, 82764), (20862, 82522), (21204, 81191), (22143, 77748), (22506, 76494), (22692, 75867), (23958, 71858), (24156, 71269), (25289, 68076), (25498, 67518), (25916, 66429), (27588, 62403), (29524, 58311), (33759, 50996), (34038, 50578), (35929, 47916), (38247, 45012), (38874, 44286), (41261, 41724), (41382, 41602)]