1256227938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 3329254656

約数和(自身を除く): 2073026718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 47, 63, 69, 94, 126, 138, 141, 161, 207, 282, 322, 329, 401, 414, 423, 483, 529, 658, 802, 846, 966, 987, 1058, 1081, 1203, 1449, 1587, 1974, 2162, 2406, 2807, 2898, 2961, 3174, 3243, 3609, 3703, 4761, 5614, 5922, 6486, 7218, 7406, 7567, 8421, 9223, 9522, 9729, 11109, 15134, 16842, 18446, 18847, 19458, 22218, 22701, 24863, 25263, 27669, 33327, 37694, 45402, 49726, 50526, 55338, 56541, 64561, 66654, 68103, 74589, 83007, 113082, 129122, 131929, 136206, 149178, 166014, 169623, 174041, 193683, 212129, 223767, 263858, 339246, 348082, 387366, 395787, 424258, 433481, 447534, 522123, 581049, 636387, 791574, 866962, 1044246, 1162098, 1187361, 1272774, 1300443, 1484903, 1566369, 1909161, 2374722, 2600886, 2969806, 3034367, 3132738, 3818322, 3901329, 4454709, 6068734, 7802658, 8909418, 9103101, 9970063, 13364127, 18206202, 19940126, 26728254, 27309303, 29910189, 54618606, 59820378, 69790441, 89730567, 139580882, 179461134, 209371323, 418742646, 628113969, 1256227938]

約数ペア:

[(1, 1256227938), (2, 628113969), (3, 418742646), (6, 209371323), (7, 179461134), (9, 139580882), (14, 89730567), (18, 69790441), (21, 59820378), (23, 54618606), (42, 29910189), (46, 27309303), (47, 26728254), (63, 19940126), (69, 18206202), (94, 13364127), (126, 9970063), (138, 9103101), (141, 8909418), (161, 7802658), (207, 6068734), (282, 4454709), (322, 3901329), (329, 3818322), (401, 3132738), (414, 3034367), (423, 2969806), (483, 2600886), (529, 2374722), (658, 1909161), (802, 1566369), (846, 1484903), (966, 1300443), (987, 1272774), (1058, 1187361), (1081, 1162098), (1203, 1044246), (1449, 866962), (1587, 791574), (1974, 636387), (2162, 581049), (2406, 522123), (2807, 447534), (2898, 433481), (2961, 424258), (3174, 395787), (3243, 387366), (3609, 348082), (3703, 339246), (4761, 263858), (5614, 223767), (5922, 212129), (6486, 193683), (7218, 174041), (7406, 169623), (7567, 166014), (8421, 149178), (9223, 136206), (9522, 131929), (9729, 129122), (11109, 113082), (15134, 83007), (16842, 74589), (18446, 68103), (18847, 66654), (19458, 64561), (22218, 56541), (22701, 55338), (24863, 50526), (25263, 49726), (27669, 45402), (33327, 37694)]