872964456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9749}}^1$

素因数の和:9819

約数の個数: 128

約数和(自身を含む): 2751840000

約数和(自身を除く): 1878875544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 728, 861, 984, 1066, 1092, 1148, 1599, 1722, 2132, 2184, 2296, 3198, 3444, 3731, 4264, 6396, 6888, 7462, 9749, 11193, 12792, 14924, 19498, 22386, 29247, 29848, 38996, 44772, 58494, 68243, 77992, 89544, 116988, 126737, 136486, 204729, 233976, 253474, 272972, 380211, 399709, 409458, 506948, 545944, 760422, 799418, 818916, 887159, 1013896, 1199127, 1520844, 1598836, 1637832, 1774318, 2398254, 2661477, 2797963, 3041688, 3197672, 3548636, 4796508, 5196217, 5322954, 5595926, 7097272, 8393889, 9593016, 10392434, 10645908, 11191852, 15588651, 16787778, 20784868, 21291816, 22383704, 31177302, 33575556, 36373519, 41569736, 62354604, 67151112, 72747038, 109120557, 124709208, 145494076, 218241114, 290988152, 436482228, 872964456]

約数ペア:

[(1, 872964456), (2, 436482228), (3, 290988152), (4, 218241114), (6, 145494076), (7, 124709208), (8, 109120557), (12, 72747038), (13, 67151112), (14, 62354604), (21, 41569736), (24, 36373519), (26, 33575556), (28, 31177302), (39, 22383704), (41, 21291816), (42, 20784868), (52, 16787778), (56, 15588651), (78, 11191852), (82, 10645908), (84, 10392434), (91, 9593016), (104, 8393889), (123, 7097272), (156, 5595926), (164, 5322954), (168, 5196217), (182, 4796508), (246, 3548636), (273, 3197672), (287, 3041688), (312, 2797963), (328, 2661477), (364, 2398254), (492, 1774318), (533, 1637832), (546, 1598836), (574, 1520844), (728, 1199127), (861, 1013896), (984, 887159), (1066, 818916), (1092, 799418), (1148, 760422), (1599, 545944), (1722, 506948), (2132, 409458), (2184, 399709), (2296, 380211), (3198, 272972), (3444, 253474), (3731, 233976), (4264, 204729), (6396, 136486), (6888, 126737), (7462, 116988), (9749, 89544), (11193, 77992), (12792, 68243), (14924, 58494), (19498, 44772), (22386, 38996), (29247, 29848)]