891182916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 2729825280

約数和(自身を除く): 1838642364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 53, 57, 61, 62, 76, 78, 93, 106, 114, 117, 122, 124, 156, 159, 171, 183, 186, 212, 228, 234, 244, 247, 279, 318, 342, 366, 372, 403, 468, 477, 494, 549, 558, 589, 636, 684, 689, 732, 741, 793, 806, 954, 988, 1007, 1098, 1116, 1159, 1178, 1209, 1378, 1482, 1586, 1612, 1643, 1767, 1891, 1908, 2014, 2067, 2196, 2223, 2318, 2356, 2379, 2418, 2756, 2964, 3021, 3172, 3233, 3286, 3477, 3534, 3627, 3782, 4028, 4134, 4446, 4636, 4758, 4836, 4929, 5301, 5673, 6042, 6201, 6466, 6572, 6954, 7068, 7137, 7254, 7564, 7657, 8268, 8892, 9063, 9516, 9699, 9858, 10431, 10602, 11346, 12084, 12402, 12932, 13091, 13908, 14274, 14508, 14787, 15067, 15314, 17019, 18126, 19398, 19716, 20862, 21204, 21359, 22692, 22971, 24583, 24804, 26182, 28548, 29097, 29574, 30134, 30628, 31217, 34038, 35929, 36252, 38796, 39273, 41724, 42029, 42718, 45201, 45942, 49166, 52364, 58194, 59148, 60268, 61427, 62434, 64077, 68076, 68913, 71858, 73749, 78546, 84058, 85436, 90402, 91884, 93651, 98332, 100223, 107787, 116388, 117819, 122854, 124868, 126087, 128154, 135603, 137826, 143716, 147498, 157092, 168116, 180804, 184281, 187302, 192231, 200446, 215574, 221247, 235638, 245708, 252174, 256308, 271206, 275652, 280953, 294996, 300669, 323361, 368562, 374604, 378261, 384462, 400892, 405821, 431148, 442494, 467077, 471276, 504348, 542412, 552843, 561906, 601338, 646722, 737124, 756522, 768924, 798551, 811642, 884988, 902007, 934154, 1105686, 1123812, 1202676, 1217463, 1293444, 1302899, 1401231, 1513044, 1597102, 1623284, 1804014, 1868308, 1904237, 2211372, 2395653, 2434926, 2605798, 2802462, 3194204, 3608028, 3652389, 3808474, 3908697, 4203693, 4791306, 4869852, 5211596, 5604924, 5712711, 7186959, 7304778, 7616948, 7817394, 8407386, 9582612, 11425422, 11726091, 14373918, 14609556, 15634788, 16814772, 17138133, 22850844, 23452182, 24755081, 28747836, 34276266, 46904364, 49510162, 68552532, 74265243, 99020324, 148530486, 222795729, 297060972, 445591458, 891182916]

約数ペア:

[(1, 891182916), (2, 445591458), (3, 297060972), (4, 222795729), (6, 148530486), (9, 99020324), (12, 74265243), (13, 68552532), (18, 49510162), (19, 46904364), (26, 34276266), (31, 28747836), (36, 24755081), (38, 23452182), (39, 22850844), (52, 17138133), (53, 16814772), (57, 15634788), (61, 14609556), (62, 14373918), (76, 11726091), (78, 11425422), (93, 9582612), (106, 8407386), (114, 7817394), (117, 7616948), (122, 7304778), (124, 7186959), (156, 5712711), (159, 5604924), (171, 5211596), (183, 4869852), (186, 4791306), (212, 4203693), (228, 3908697), (234, 3808474), (244, 3652389), (247, 3608028), (279, 3194204), (318, 2802462), (342, 2605798), (366, 2434926), (372, 2395653), (403, 2211372), (468, 1904237), (477, 1868308), (494, 1804014), (549, 1623284), (558, 1597102), (589, 1513044), (636, 1401231), (684, 1302899), (689, 1293444), (732, 1217463), (741, 1202676), (793, 1123812), (806, 1105686), (954, 934154), (988, 902007), (1007, 884988), (1098, 811642), (1116, 798551), (1159, 768924), (1178, 756522), (1209, 737124), (1378, 646722), (1482, 601338), (1586, 561906), (1612, 552843), (1643, 542412), (1767, 504348), (1891, 471276), (1908, 467077), (2014, 442494), (2067, 431148), (2196, 405821), (2223, 400892), (2318, 384462), (2356, 378261), (2379, 374604), (2418, 368562), (2756, 323361), (2964, 300669), (3021, 294996), (3172, 280953), (3233, 275652), (3286, 271206), (3477, 256308), (3534, 252174), (3627, 245708), (3782, 235638), (4028, 221247), (4134, 215574), (4446, 200446), (4636, 192231), (4758, 187302), (4836, 184281), (4929, 180804), (5301, 168116), (5673, 157092), (6042, 147498), (6201, 143716), (6466, 137826), (6572, 135603), (6954, 128154), (7068, 126087), (7137, 124868), (7254, 122854), (7564, 117819), (7657, 116388), (8268, 107787), (8892, 100223), (9063, 98332), (9516, 93651), (9699, 91884), (9858, 90402), (10431, 85436), (10602, 84058), (11346, 78546), (12084, 73749), (12402, 71858), (12932, 68913), (13091, 68076), (13908, 64077), (14274, 62434), (14508, 61427), (14787, 60268), (15067, 59148), (15314, 58194), (17019, 52364), (18126, 49166), (19398, 45942), (19716, 45201), (20862, 42718), (21204, 42029), (21359, 41724), (22692, 39273), (22971, 38796), (24583, 36252), (24804, 35929), (26182, 34038), (28548, 31217), (29097, 30628), (29574, 30134)]