651843108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1394

約数の個数: 144

約数和(自身を含む): 2002000000

約数和(自身を除く): 1350156892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 109, 114, 126, 133, 171, 218, 228, 252, 266, 327, 342, 399, 436, 532, 654, 684, 763, 798, 981, 1197, 1249, 1308, 1526, 1596, 1962, 2071, 2289, 2394, 2498, 3052, 3747, 3924, 4142, 4578, 4788, 4996, 6213, 6867, 7494, 8284, 8743, 9156, 11241, 12426, 13734, 14497, 14988, 17486, 18639, 22482, 23731, 24852, 26229, 27468, 28994, 34972, 37278, 43491, 44964, 47462, 52458, 57988, 71193, 74556, 78687, 86982, 94924, 104916, 130473, 136141, 142386, 157374, 166117, 173964, 213579, 260946, 272282, 284772, 314748, 332234, 408423, 427158, 498351, 521892, 544564, 664468, 816846, 854316, 952987, 996702, 1225269, 1495053, 1633692, 1905974, 1993404, 2450538, 2586679, 2858961, 2990106, 3811948, 4901076, 5173358, 5717922, 5980212, 7760037, 8576883, 10346716, 11435844, 15520074, 17153766, 18106753, 23280111, 31040148, 34307532, 36213506, 46560222, 54320259, 72427012, 93120444, 108640518, 162960777, 217281036, 325921554, 651843108]

約数ペア:

[(1, 651843108), (2, 325921554), (3, 217281036), (4, 162960777), (6, 108640518), (7, 93120444), (9, 72427012), (12, 54320259), (14, 46560222), (18, 36213506), (19, 34307532), (21, 31040148), (28, 23280111), (36, 18106753), (38, 17153766), (42, 15520074), (57, 11435844), (63, 10346716), (76, 8576883), (84, 7760037), (109, 5980212), (114, 5717922), (126, 5173358), (133, 4901076), (171, 3811948), (218, 2990106), (228, 2858961), (252, 2586679), (266, 2450538), (327, 1993404), (342, 1905974), (399, 1633692), (436, 1495053), (532, 1225269), (654, 996702), (684, 952987), (763, 854316), (798, 816846), (981, 664468), (1197, 544564), (1249, 521892), (1308, 498351), (1526, 427158), (1596, 408423), (1962, 332234), (2071, 314748), (2289, 284772), (2394, 272282), (2498, 260946), (3052, 213579), (3747, 173964), (3924, 166117), (4142, 157374), (4578, 142386), (4788, 136141), (4996, 130473), (6213, 104916), (6867, 94924), (7494, 86982), (8284, 78687), (8743, 74556), (9156, 71193), (11241, 57988), (12426, 52458), (13734, 47462), (14497, 44964), (14988, 43491), (17486, 37278), (18639, 34972), (22482, 28994), (23731, 27468), (24852, 26229)]