25949270192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{6547}}^1$

素因数の和:6778

約数の個数: 80

約数和(自身を含む): 53160121344

約数和(自身を除く): 27210851152

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 131, 244, 248, 262, 488, 496, 524, 976, 1048, 1891, 2096, 3782, 4061, 6547, 7564, 7991, 8122, 13094, 15128, 15982, 16244, 26188, 30256, 31964, 32488, 52376, 63928, 64976, 104752, 127856, 202957, 247721, 399367, 405914, 495442, 798734, 811828, 857657, 990884, 1597468, 1623656, 1715314, 1981768, 3194936, 3247312, 3430628, 3963536, 6389872, 6861256, 12380377, 13722512, 24760754, 26587367, 49521508, 52317077, 53174734, 99043016, 104634154, 106349468, 198086032, 209268308, 212698936, 418536616, 425397872, 837073232, 1621829387, 3243658774, 6487317548, 12974635096, 25949270192]

約数ペア:

[(1, 25949270192), (2, 12974635096), (4, 6487317548), (8, 3243658774), (16, 1621829387), (31, 837073232), (61, 425397872), (62, 418536616), (122, 212698936), (124, 209268308), (131, 198086032), (244, 106349468), (248, 104634154), (262, 99043016), (488, 53174734), (496, 52317077), (524, 49521508), (976, 26587367), (1048, 24760754), (1891, 13722512), (2096, 12380377), (3782, 6861256), (4061, 6389872), (6547, 3963536), (7564, 3430628), (7991, 3247312), (8122, 3194936), (13094, 1981768), (15128, 1715314), (15982, 1623656), (16244, 1597468), (26188, 990884), (30256, 857657), (31964, 811828), (32488, 798734), (52376, 495442), (63928, 405914), (64976, 399367), (104752, 247721), (127856, 202957)]