405229568

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 104

約数和(自身を含む): 880696320

約数和(自身を除く): 475466752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 127, 128, 152, 164, 254, 256, 304, 328, 508, 512, 608, 656, 779, 1016, 1024, 1216, 1312, 1558, 2032, 2048, 2413, 2432, 2624, 3116, 4064, 4096, 4826, 4864, 5207, 5248, 6232, 8128, 9652, 9728, 10414, 10496, 12464, 16256, 19304, 19456, 20828, 20992, 24928, 32512, 38608, 38912, 41656, 41984, 49856, 65024, 77216, 77824, 83312, 83968, 98933, 99712, 130048, 154432, 166624, 167936, 197866, 199424, 260096, 308864, 333248, 395732, 398848, 520192, 617728, 666496, 791464, 797696, 1235456, 1332992, 1582928, 1595392, 2470912, 2665984, 3165856, 3190784, 4941824, 5331968, 6331712, 9883648, 10663936, 12663424, 21327872, 25326848, 50653696, 101307392, 202614784, 405229568]

約数ペア:

[(1, 405229568), (2, 202614784), (4, 101307392), (8, 50653696), (16, 25326848), (19, 21327872), (32, 12663424), (38, 10663936), (41, 9883648), (64, 6331712), (76, 5331968), (82, 4941824), (127, 3190784), (128, 3165856), (152, 2665984), (164, 2470912), (254, 1595392), (256, 1582928), (304, 1332992), (328, 1235456), (508, 797696), (512, 791464), (608, 666496), (656, 617728), (779, 520192), (1016, 398848), (1024, 395732), (1216, 333248), (1312, 308864), (1558, 260096), (2032, 199424), (2048, 197866), (2413, 167936), (2432, 166624), (2624, 154432), (3116, 130048), (4064, 99712), (4096, 98933), (4826, 83968), (4864, 83312), (5207, 77824), (5248, 77216), (6232, 65024), (8128, 49856), (9652, 41984), (9728, 41656), (10414, 38912), (10496, 38608), (12464, 32512), (16256, 24928), (19304, 20992), (19456, 20828)]