280565522196

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1\times {\mathrm{123499}}^1$

素因数の和:123765

約数の個数: 72

約数和(自身を含む): 679891212000

約数和(自身を除く): 399325689804

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 197, 372, 394, 591, 788, 961, 1182, 1922, 2364, 2883, 3844, 5766, 6107, 11532, 12214, 18321, 24428, 36642, 73284, 123499, 189317, 246998, 370497, 378634, 493996, 567951, 740994, 757268, 1135902, 1481988, 2271804, 3828469, 7656938, 11485407, 15313876, 22970814, 24329303, 45941628, 48658606, 72987909, 97317212, 118682539, 145975818, 237365078, 291951636, 356047617, 474730156, 712095234, 754208393, 1424190468, 1508416786, 2262625179, 3016833572, 4525250358, 9050500716, 23380460183, 46760920366, 70141380549, 93521840732, 140282761098, 280565522196]

約数ペア:

[(1, 280565522196), (2, 140282761098), (3, 93521840732), (4, 70141380549), (6, 46760920366), (12, 23380460183), (31, 9050500716), (62, 4525250358), (93, 3016833572), (124, 2262625179), (186, 1508416786), (197, 1424190468), (372, 754208393), (394, 712095234), (591, 474730156), (788, 356047617), (961, 291951636), (1182, 237365078), (1922, 145975818), (2364, 118682539), (2883, 97317212), (3844, 72987909), (5766, 48658606), (6107, 45941628), (11532, 24329303), (12214, 22970814), (18321, 15313876), (24428, 11485407), (36642, 7656938), (73284, 3828469), (123499, 2271804), (189317, 1481988), (246998, 1135902), (370497, 757268), (378634, 740994), (493996, 567951)]