155712656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 353870208

約数和(自身を除く): 198157552

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 88, 136, 142, 176, 187, 272, 284, 374, 568, 733, 748, 781, 1136, 1207, 1466, 1496, 1562, 2414, 2932, 2992, 3124, 4828, 5864, 6248, 8063, 9656, 11728, 12461, 12496, 13277, 16126, 19312, 24922, 26554, 32252, 49844, 52043, 53108, 64504, 99688, 104086, 106216, 129008, 137071, 199376, 208172, 212432, 274142, 416344, 548284, 572473, 832688, 884731, 1096568, 1144946, 1769462, 2193136, 2289892, 3538924, 4579784, 7077848, 9159568, 9732041, 14155696, 19464082, 38928164, 77856328, 155712656]

約数ペア:

[(1, 155712656), (2, 77856328), (4, 38928164), (8, 19464082), (11, 14155696), (16, 9732041), (17, 9159568), (22, 7077848), (34, 4579784), (44, 3538924), (68, 2289892), (71, 2193136), (88, 1769462), (136, 1144946), (142, 1096568), (176, 884731), (187, 832688), (272, 572473), (284, 548284), (374, 416344), (568, 274142), (733, 212432), (748, 208172), (781, 199376), (1136, 137071), (1207, 129008), (1466, 106216), (1496, 104086), (1562, 99688), (2414, 64504), (2932, 53108), (2992, 52043), (3124, 49844), (4828, 32252), (5864, 26554), (6248, 24922), (8063, 19312), (9656, 16126), (11728, 13277), (12461, 12496)]