629123456

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 1373817600

約数和(自身を除く): 744694144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 169, 208, 229, 254, 338, 416, 458, 508, 676, 832, 916, 1016, 1352, 1651, 1664, 1832, 2032, 2704, 2977, 3302, 3664, 4064, 5408, 5954, 6604, 7328, 8128, 10816, 11908, 13208, 14656, 16256, 21463, 21632, 23816, 26416, 29083, 29312, 38701, 42926, 47632, 52832, 58166, 77402, 85852, 95264, 105664, 116332, 154804, 171704, 190528, 211328, 232664, 309608, 343408, 378079, 381056, 465328, 619216, 686816, 756158, 930656, 1238432, 1373632, 1512316, 1861312, 2476864, 2747264, 3024632, 3722624, 4915027, 4953728, 6049264, 9830054, 12098528, 19660108, 24197056, 39320216, 48394112, 78640432, 157280864, 314561728, 629123456]

約数ペア:

[(1, 629123456), (2, 314561728), (4, 157280864), (8, 78640432), (13, 48394112), (16, 39320216), (26, 24197056), (32, 19660108), (52, 12098528), (64, 9830054), (104, 6049264), (127, 4953728), (128, 4915027), (169, 3722624), (208, 3024632), (229, 2747264), (254, 2476864), (338, 1861312), (416, 1512316), (458, 1373632), (508, 1238432), (676, 930656), (832, 756158), (916, 686816), (1016, 619216), (1352, 465328), (1651, 381056), (1664, 378079), (1832, 343408), (2032, 309608), (2704, 232664), (2977, 211328), (3302, 190528), (3664, 171704), (4064, 154804), (5408, 116332), (5954, 105664), (6604, 95264), (7328, 85852), (8128, 77402), (10816, 58166), (11908, 52832), (13208, 47632), (14656, 42926), (16256, 38701), (21463, 29312), (21632, 29083), (23816, 26416)]