330928472

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 786432000

約数和(自身を除く): 455503528

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 79, 124, 127, 133, 152, 158, 217, 248, 254, 266, 316, 434, 508, 532, 553, 589, 632, 868, 889, 1016, 1064, 1106, 1178, 1501, 1736, 1778, 2212, 2356, 2413, 2449, 3002, 3556, 3937, 4123, 4424, 4712, 4826, 4898, 6004, 7112, 7874, 8246, 9652, 9796, 10033, 10507, 12008, 15748, 16492, 16891, 17143, 19304, 19592, 20066, 21014, 27559, 31496, 32984, 33782, 34286, 40132, 42028, 46531, 55118, 67564, 68572, 70231, 74803, 80264, 84056, 93062, 110236, 135128, 137144, 140462, 149606, 186124, 190627, 220472, 280924, 299212, 311023, 325717, 372248, 381254, 523621, 561848, 598424, 622046, 651434, 762508, 1047242, 1244092, 1302868, 1334389, 1525016, 2094484, 2177161, 2488184, 2605736, 2668778, 4188968, 4354322, 5337556, 5909437, 8708644, 10675112, 11818874, 17417288, 23637748, 41366059, 47275496, 82732118, 165464236, 330928472]

約数ペア:

[(1, 330928472), (2, 165464236), (4, 82732118), (7, 47275496), (8, 41366059), (14, 23637748), (19, 17417288), (28, 11818874), (31, 10675112), (38, 8708644), (56, 5909437), (62, 5337556), (76, 4354322), (79, 4188968), (124, 2668778), (127, 2605736), (133, 2488184), (152, 2177161), (158, 2094484), (217, 1525016), (248, 1334389), (254, 1302868), (266, 1244092), (316, 1047242), (434, 762508), (508, 651434), (532, 622046), (553, 598424), (589, 561848), (632, 523621), (868, 381254), (889, 372248), (1016, 325717), (1064, 311023), (1106, 299212), (1178, 280924), (1501, 220472), (1736, 190627), (1778, 186124), (2212, 149606), (2356, 140462), (2413, 137144), (2449, 135128), (3002, 110236), (3556, 93062), (3937, 84056), (4123, 80264), (4424, 74803), (4712, 70231), (4826, 68572), (4898, 67564), (6004, 55118), (7112, 46531), (7874, 42028), (8246, 40132), (9652, 34286), (9796, 33782), (10033, 32984), (10507, 31496), (12008, 27559), (15748, 21014), (16492, 20066), (16891, 19592), (17143, 19304)]