1557202128

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{12011}}^1$

素因数の和:12132

約数の個数: 80

約数和(自身を含む): 4188440256

約数和(自身を除く): 2631238128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 73, 74, 111, 146, 148, 219, 222, 292, 296, 438, 444, 584, 592, 876, 888, 1168, 1752, 1776, 2701, 3504, 5402, 8103, 10804, 12011, 16206, 21608, 24022, 32412, 36033, 43216, 48044, 64824, 72066, 96088, 129648, 144132, 192176, 288264, 444407, 576528, 876803, 888814, 1333221, 1753606, 1777628, 2630409, 2666442, 3507212, 3555256, 5260818, 5332884, 7014424, 7110512, 10521636, 10665768, 14028848, 21043272, 21331536, 32441711, 42086544, 64883422, 97325133, 129766844, 194650266, 259533688, 389300532, 519067376, 778601064, 1557202128]

約数ペア:

[(1, 1557202128), (2, 778601064), (3, 519067376), (4, 389300532), (6, 259533688), (8, 194650266), (12, 129766844), (16, 97325133), (24, 64883422), (37, 42086544), (48, 32441711), (73, 21331536), (74, 21043272), (111, 14028848), (146, 10665768), (148, 10521636), (219, 7110512), (222, 7014424), (292, 5332884), (296, 5260818), (438, 3555256), (444, 3507212), (584, 2666442), (592, 2630409), (876, 1777628), (888, 1753606), (1168, 1333221), (1752, 888814), (1776, 876803), (2701, 576528), (3504, 444407), (5402, 288264), (8103, 192176), (10804, 144132), (12011, 129648), (16206, 96088), (21608, 72066), (24022, 64824), (32412, 48044), (36033, 43216)]