2638907208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{75883}}^1$

素因数の和:75928

約数の個数: 128

約数和(自身を含む): 8741836800

約数和(自身を除く): 6102929592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 621, 644, 756, 828, 966, 1242, 1288, 1449, 1512, 1656, 1932, 2484, 2898, 3864, 4347, 4968, 5796, 8694, 11592, 17388, 34776, 75883, 151766, 227649, 303532, 455298, 531181, 607064, 682947, 910596, 1062362, 1365894, 1593543, 1745309, 1821192, 2048841, 2124724, 2731788, 3187086, 3490618, 4097682, 4249448, 4780629, 5235927, 5463576, 6374172, 6981236, 8195364, 9561258, 10471854, 12217163, 12748344, 13962472, 14341887, 15707781, 16390728, 19122516, 20943708, 24434326, 28683774, 31415562, 36651489, 38245032, 41887416, 47123343, 48868652, 57367548, 62831124, 73302978, 94246686, 97737304, 109954467, 114735096, 125662248, 146605956, 188493372, 219908934, 293211912, 329863401, 376986744, 439817868, 659726802, 879635736, 1319453604, 2638907208]

約数ペア:

[(1, 2638907208), (2, 1319453604), (3, 879635736), (4, 659726802), (6, 439817868), (7, 376986744), (8, 329863401), (9, 293211912), (12, 219908934), (14, 188493372), (18, 146605956), (21, 125662248), (23, 114735096), (24, 109954467), (27, 97737304), (28, 94246686), (36, 73302978), (42, 62831124), (46, 57367548), (54, 48868652), (56, 47123343), (63, 41887416), (69, 38245032), (72, 36651489), (84, 31415562), (92, 28683774), (108, 24434326), (126, 20943708), (138, 19122516), (161, 16390728), (168, 15707781), (184, 14341887), (189, 13962472), (207, 12748344), (216, 12217163), (252, 10471854), (276, 9561258), (322, 8195364), (378, 6981236), (414, 6374172), (483, 5463576), (504, 5235927), (552, 4780629), (621, 4249448), (644, 4097682), (756, 3490618), (828, 3187086), (966, 2731788), (1242, 2124724), (1288, 2048841), (1449, 1821192), (1512, 1745309), (1656, 1593543), (1932, 1365894), (2484, 1062362), (2898, 910596), (3864, 682947), (4347, 607064), (4968, 531181), (5796, 455298), (8694, 303532), (11592, 227649), (17388, 151766), (34776, 75883)]