201420268736

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{157841}}^1$

素因数の和:158137

約数の個数: 56

約数和(自身を含む): 405408969216

約数和(自身を除く): 203988700480

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 157, 254, 314, 508, 628, 1016, 1256, 2032, 2512, 4064, 5024, 8128, 10048, 19939, 39878, 79756, 157841, 159512, 315682, 319024, 631364, 638048, 1262728, 1276096, 2525456, 5050912, 10101824, 20045807, 24781037, 40091614, 49562074, 80183228, 99124148, 160366456, 198248296, 320732912, 396496592, 641465824, 792993184, 1282931648, 1585986368, 3147191699, 6294383398, 12588766796, 25177533592, 50355067184, 100710134368, 201420268736]

約数ペア:

[(1, 201420268736), (2, 100710134368), (4, 50355067184), (8, 25177533592), (16, 12588766796), (32, 6294383398), (64, 3147191699), (127, 1585986368), (157, 1282931648), (254, 792993184), (314, 641465824), (508, 396496592), (628, 320732912), (1016, 198248296), (1256, 160366456), (2032, 99124148), (2512, 80183228), (4064, 49562074), (5024, 40091614), (8128, 24781037), (10048, 20045807), (19939, 10101824), (39878, 5050912), (79756, 2525456), (157841, 1276096), (159512, 1262728), (315682, 638048), (319024, 631364)]