662278708

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4261}}^1$

素因数の和:4353

約数の個数: 72

約数和(自身を含む): 1476066984

約数和(自身を除く): 813788276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 427, 637, 793, 854, 1274, 1586, 1708, 2548, 2989, 3172, 4261, 5551, 5978, 8522, 11102, 11956, 17044, 22204, 29827, 38857, 55393, 59654, 77714, 110786, 119308, 155428, 208789, 221572, 259921, 387751, 417578, 519842, 775502, 835156, 1039684, 1551004, 1819447, 2714257, 3378973, 3638894, 5428514, 6757946, 7277788, 10857028, 12736129, 13515892, 23652811, 25472258, 47305622, 50944516, 94611244, 165569677, 331139354, 662278708]

約数ペア:

[(1, 662278708), (2, 331139354), (4, 165569677), (7, 94611244), (13, 50944516), (14, 47305622), (26, 25472258), (28, 23652811), (49, 13515892), (52, 12736129), (61, 10857028), (91, 7277788), (98, 6757946), (122, 5428514), (182, 3638894), (196, 3378973), (244, 2714257), (364, 1819447), (427, 1551004), (637, 1039684), (793, 835156), (854, 775502), (1274, 519842), (1586, 417578), (1708, 387751), (2548, 259921), (2989, 221572), (3172, 208789), (4261, 155428), (5551, 119308), (5978, 110786), (8522, 77714), (11102, 59654), (11956, 55393), (17044, 38857), (22204, 29827)]