310238786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 565439616

約数和(自身を除く): 255200830

約数列:

[1, 2, 11, 13, 22, 26, 53, 97, 106, 143, 194, 211, 286, 422, 583, 689, 1067, 1166, 1261, 1378, 2134, 2321, 2522, 2743, 4642, 5141, 5486, 7579, 10282, 11183, 13871, 15158, 20467, 22366, 27742, 30173, 40934, 56551, 60346, 66833, 113102, 123013, 133666, 145379, 225137, 246026, 266071, 290758, 450274, 532142, 735163, 1084751, 1470326, 1599169, 2169502, 2926781, 3198338, 5853562, 11932261, 14101763, 23864522, 28203526, 155119393, 310238786]

約数ペア:

[(1, 310238786), (2, 155119393), (11, 28203526), (13, 23864522), (22, 14101763), (26, 11932261), (53, 5853562), (97, 3198338), (106, 2926781), (143, 2169502), (194, 1599169), (211, 1470326), (286, 1084751), (422, 735163), (583, 532142), (689, 450274), (1067, 290758), (1166, 266071), (1261, 246026), (1378, 225137), (2134, 145379), (2321, 133666), (2522, 123013), (2743, 113102), (4642, 66833), (5141, 60346), (5486, 56551), (7579, 40934), (10282, 30173), (11183, 27742), (13871, 22366), (15158, 20467)]