268533272

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 632016000

約数和(自身を除く): 363482728

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 37, 41, 56, 58, 74, 82, 109, 116, 148, 164, 203, 218, 232, 259, 287, 296, 328, 406, 436, 518, 574, 763, 812, 872, 1036, 1073, 1148, 1189, 1517, 1526, 1624, 2072, 2146, 2296, 2378, 3034, 3052, 3161, 4033, 4292, 4469, 4756, 6068, 6104, 6322, 7511, 8066, 8323, 8584, 8938, 9512, 10619, 12136, 12644, 15022, 16132, 16646, 17876, 21238, 22127, 25288, 28231, 30044, 31283, 32264, 33292, 35752, 42476, 43993, 44254, 56462, 60088, 62566, 66584, 84952, 87986, 88508, 112924, 116957, 125132, 129601, 165353, 175972, 177016, 225848, 233914, 250264, 259202, 307951, 330706, 351944, 467828, 518404, 615902, 661412, 818699, 907207, 935656, 1036808, 1157471, 1231804, 1322824, 1637398, 1814414, 2314942, 2463608, 3274796, 3628828, 4629884, 4795237, 6549592, 7257656, 9259768, 9590474, 19180948, 33566659, 38361896, 67133318, 134266636, 268533272]

約数ペア:

[(1, 268533272), (2, 134266636), (4, 67133318), (7, 38361896), (8, 33566659), (14, 19180948), (28, 9590474), (29, 9259768), (37, 7257656), (41, 6549592), (56, 4795237), (58, 4629884), (74, 3628828), (82, 3274796), (109, 2463608), (116, 2314942), (148, 1814414), (164, 1637398), (203, 1322824), (218, 1231804), (232, 1157471), (259, 1036808), (287, 935656), (296, 907207), (328, 818699), (406, 661412), (436, 615902), (518, 518404), (574, 467828), (763, 351944), (812, 330706), (872, 307951), (1036, 259202), (1073, 250264), (1148, 233914), (1189, 225848), (1517, 177016), (1526, 175972), (1624, 165353), (2072, 129601), (2146, 125132), (2296, 116957), (2378, 112924), (3034, 88508), (3052, 87986), (3161, 84952), (4033, 66584), (4292, 62566), (4469, 60088), (4756, 56462), (6068, 44254), (6104, 43993), (6322, 42476), (7511, 35752), (8066, 33292), (8323, 32264), (8584, 31283), (8938, 30044), (9512, 28231), (10619, 25288), (12136, 22127), (12644, 21238), (15022, 17876), (16132, 16646)]