156957918928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{511757}}^1$

素因数の和:512455

約数の個数: 40

約数和(自身を含む): 315068930280

約数和(自身を除く): 158111011352

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 661, 1322, 2644, 5288, 10576, 19169, 38338, 76676, 153352, 306704, 511757, 1023514, 2047028, 4094056, 8188112, 14840953, 29681906, 59363812, 118727624, 237455248, 338271377, 676542754, 1353085508, 2706171016, 5412342032, 9809869933, 19619739866, 39239479732, 78478959464, 156957918928]

約数ペア:

[(1, 156957918928), (2, 78478959464), (4, 39239479732), (8, 19619739866), (16, 9809869933), (29, 5412342032), (58, 2706171016), (116, 1353085508), (232, 676542754), (464, 338271377), (661, 237455248), (1322, 118727624), (2644, 59363812), (5288, 29681906), (10576, 14840953), (19169, 8188112), (38338, 4094056), (76676, 2047028), (153352, 1023514), (306704, 511757)]