161497476512

素因数分解:

$2^5\times {\mathrm{151}}^2\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:1270

約数の個数: 72

約数和(自身を含む): 321454469700

約数和(自身を除く): 159956993188

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 389, 569, 604, 778, 1138, 1208, 1556, 2276, 2416, 3112, 4552, 4832, 6224, 9104, 12448, 18208, 22801, 45602, 58739, 85919, 91204, 117478, 171838, 182408, 221341, 234956, 343676, 364816, 442682, 469912, 687352, 729632, 885364, 939824, 1374704, 1770728, 1879648, 2749408, 3541456, 7082912, 8869589, 12973769, 17739178, 25947538, 33422491, 35478356, 51895076, 66844982, 70956712, 103790152, 133689964, 141913424, 207580304, 267379928, 283826848, 415160608, 534759856, 1069519712, 5046796141, 10093592282, 20187184564, 40374369128, 80748738256, 161497476512]

約数ペア:

[(1, 161497476512), (2, 80748738256), (4, 40374369128), (8, 20187184564), (16, 10093592282), (32, 5046796141), (151, 1069519712), (302, 534759856), (389, 415160608), (569, 283826848), (604, 267379928), (778, 207580304), (1138, 141913424), (1208, 133689964), (1556, 103790152), (2276, 70956712), (2416, 66844982), (3112, 51895076), (4552, 35478356), (4832, 33422491), (6224, 25947538), (9104, 17739178), (12448, 12973769), (18208, 8869589), (22801, 7082912), (45602, 3541456), (58739, 2749408), (85919, 1879648), (91204, 1770728), (117478, 1374704), (171838, 939824), (182408, 885364), (221341, 729632), (234956, 687352), (343676, 469912), (364816, 442682)]