287240616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{773}}^1$

素因数の和:1195

約数の個数: 96

約数和(自身を含む): 840981960

約数和(自身を除く): 553741344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 397, 468, 773, 794, 936, 1191, 1546, 1588, 2319, 2382, 3092, 3176, 3573, 4638, 4764, 5161, 6184, 6957, 7146, 9276, 9528, 10049, 10322, 13914, 14292, 15483, 18552, 20098, 20644, 27828, 28584, 30147, 30966, 40196, 41288, 46449, 55656, 60294, 61932, 80392, 90441, 92898, 120588, 123864, 180882, 185796, 241176, 306881, 361764, 371592, 613762, 723528, 920643, 1227524, 1841286, 2455048, 2761929, 3682572, 3989453, 5523858, 7365144, 7978906, 11047716, 11968359, 15957812, 22095432, 23936718, 31915624, 35905077, 47873436, 71810154, 95746872, 143620308, 287240616]

約数ペア:

[(1, 287240616), (2, 143620308), (3, 95746872), (4, 71810154), (6, 47873436), (8, 35905077), (9, 31915624), (12, 23936718), (13, 22095432), (18, 15957812), (24, 11968359), (26, 11047716), (36, 7978906), (39, 7365144), (52, 5523858), (72, 3989453), (78, 3682572), (104, 2761929), (117, 2455048), (156, 1841286), (234, 1227524), (312, 920643), (397, 723528), (468, 613762), (773, 371592), (794, 361764), (936, 306881), (1191, 241176), (1546, 185796), (1588, 180882), (2319, 123864), (2382, 120588), (3092, 92898), (3176, 90441), (3573, 80392), (4638, 61932), (4764, 60294), (5161, 55656), (6184, 46449), (6957, 41288), (7146, 40196), (9276, 30966), (9528, 30147), (10049, 28584), (10322, 27828), (13914, 20644), (14292, 20098), (15483, 18552)]