155069512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 334454400

約数和(自身を除く): 179384888

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 139, 221, 278, 442, 556, 631, 884, 1112, 1262, 1768, 1807, 2363, 2524, 3614, 4726, 5048, 7228, 8203, 9452, 10727, 14456, 16406, 18904, 21454, 30719, 32812, 42908, 61438, 65624, 85816, 87709, 122876, 139451, 175418, 245752, 278902, 350836, 557804, 701672, 1115608, 1140217, 1491053, 2280434, 2982106, 4560868, 5964212, 9121736, 11928424, 19383689, 38767378, 77534756, 155069512]

約数ペア:

[(1, 155069512), (2, 77534756), (4, 38767378), (8, 19383689), (13, 11928424), (17, 9121736), (26, 5964212), (34, 4560868), (52, 2982106), (68, 2280434), (104, 1491053), (136, 1140217), (139, 1115608), (221, 701672), (278, 557804), (442, 350836), (556, 278902), (631, 245752), (884, 175418), (1112, 139451), (1262, 122876), (1768, 87709), (1807, 85816), (2363, 65624), (2524, 61438), (3614, 42908), (4726, 32812), (5048, 30719), (7228, 21454), (8203, 18904), (9452, 16406), (10727, 14456)]