661127544

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:371

約数の個数: 288

約数和(自身を含む): 2317966560

約数和(自身を除く): 1656839016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 37, 42, 44, 56, 63, 66, 72, 74, 77, 84, 88, 99, 111, 121, 126, 132, 148, 154, 168, 198, 222, 231, 242, 252, 259, 264, 293, 296, 308, 333, 363, 396, 407, 444, 462, 484, 504, 518, 586, 616, 666, 693, 726, 777, 792, 814, 847, 879, 888, 924, 968, 1036, 1089, 1172, 1221, 1332, 1386, 1452, 1554, 1628, 1694, 1758, 1848, 2051, 2072, 2178, 2331, 2344, 2442, 2541, 2637, 2664, 2772, 2849, 2904, 3108, 3223, 3256, 3388, 3516, 3663, 4102, 4356, 4477, 4662, 4884, 5082, 5274, 5544, 5698, 6153, 6216, 6446, 6776, 7032, 7326, 7623, 8204, 8547, 8712, 8954, 9324, 9669, 9768, 10164, 10548, 10841, 11396, 12306, 12892, 13431, 14652, 15246, 16408, 17094, 17908, 18459, 18648, 19338, 20328, 21096, 21682, 22561, 22792, 24612, 25641, 25784, 26862, 29007, 29304, 30492, 31339, 32523, 34188, 35453, 35816, 36918, 38676, 40293, 43364, 45122, 49224, 51282, 53724, 58014, 60984, 62678, 65046, 67683, 68376, 70906, 73836, 75887, 77352, 80586, 86728, 90244, 94017, 97569, 102564, 106359, 107448, 116028, 119251, 125356, 130092, 135366, 141812, 147672, 151774, 161172, 180488, 188034, 195138, 203049, 205128, 212718, 227661, 232056, 238502, 248171, 250712, 260184, 270732, 282051, 283624, 303548, 319077, 322344, 357753, 376068, 390276, 406098, 425436, 455322, 477004, 496342, 541464, 564102, 607096, 638154, 682983, 715506, 744513, 752136, 780552, 812196, 834757, 850872, 910644, 954008, 992684, 1073259, 1128204, 1276308, 1311761, 1365966, 1431012, 1489026, 1624392, 1669514, 1821288, 1985368, 2146518, 2233539, 2256408, 2504271, 2552616, 2623522, 2731932, 2862024, 2978052, 3339028, 3935283, 4293036, 4467078, 5008542, 5247044, 5463864, 5956104, 6678056, 7512813, 7870566, 8586072, 8934156, 9182327, 10017084, 10494088, 11805849, 15025626, 15741132, 17868312, 18364654, 20034168, 23611698, 27546981, 30051252, 31482264, 36729308, 47223396, 55093962, 60102504, 73458616, 82640943, 94446792, 110187924, 165281886, 220375848, 330563772, 661127544]

約数ペア:

[(1, 661127544), (2, 330563772), (3, 220375848), (4, 165281886), (6, 110187924), (7, 94446792), (8, 82640943), (9, 73458616), (11, 60102504), (12, 55093962), (14, 47223396), (18, 36729308), (21, 31482264), (22, 30051252), (24, 27546981), (28, 23611698), (33, 20034168), (36, 18364654), (37, 17868312), (42, 15741132), (44, 15025626), (56, 11805849), (63, 10494088), (66, 10017084), (72, 9182327), (74, 8934156), (77, 8586072), (84, 7870566), (88, 7512813), (99, 6678056), (111, 5956104), (121, 5463864), (126, 5247044), (132, 5008542), (148, 4467078), (154, 4293036), (168, 3935283), (198, 3339028), (222, 2978052), (231, 2862024), (242, 2731932), (252, 2623522), (259, 2552616), (264, 2504271), (293, 2256408), (296, 2233539), (308, 2146518), (333, 1985368), (363, 1821288), (396, 1669514), (407, 1624392), (444, 1489026), (462, 1431012), (484, 1365966), (504, 1311761), (518, 1276308), (586, 1128204), (616, 1073259), (666, 992684), (693, 954008), (726, 910644), (777, 850872), (792, 834757), (814, 812196), (847, 780552), (879, 752136), (888, 744513), (924, 715506), (968, 682983), (1036, 638154), (1089, 607096), (1172, 564102), (1221, 541464), (1332, 496342), (1386, 477004), (1452, 455322), (1554, 425436), (1628, 406098), (1694, 390276), (1758, 376068), (1848, 357753), (2051, 322344), (2072, 319077), (2178, 303548), (2331, 283624), (2344, 282051), (2442, 270732), (2541, 260184), (2637, 250712), (2664, 248171), (2772, 238502), (2849, 232056), (2904, 227661), (3108, 212718), (3223, 205128), (3256, 203049), (3388, 195138), (3516, 188034), (3663, 180488), (4102, 161172), (4356, 151774), (4477, 147672), (4662, 141812), (4884, 135366), (5082, 130092), (5274, 125356), (5544, 119251), (5698, 116028), (6153, 107448), (6216, 106359), (6446, 102564), (6776, 97569), (7032, 94017), (7326, 90244), (7623, 86728), (8204, 80586), (8547, 77352), (8712, 75887), (8954, 73836), (9324, 70906), (9669, 68376), (9768, 67683), (10164, 65046), (10548, 62678), (10841, 60984), (11396, 58014), (12306, 53724), (12892, 51282), (13431, 49224), (14652, 45122), (15246, 43364), (16408, 40293), (17094, 38676), (17908, 36918), (18459, 35816), (18648, 35453), (19338, 34188), (20328, 32523), (21096, 31339), (21682, 30492), (22561, 29304), (22792, 29007), (24612, 26862), (25641, 25784)]