2178109968

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{1787}}^1$

素因数の和:2244

約数の個数: 80

約数和(自身を含む): 5729038080

約数和(自身を除く): 3550928112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 379, 402, 536, 758, 804, 1072, 1137, 1516, 1608, 1787, 2274, 3032, 3216, 3574, 4548, 5361, 6064, 7148, 9096, 10722, 14296, 18192, 21444, 25393, 28592, 42888, 50786, 76179, 85776, 101572, 119729, 152358, 203144, 239458, 304716, 359187, 406288, 478916, 609432, 677273, 718374, 957832, 1218864, 1354546, 1436748, 1915664, 2031819, 2709092, 2873496, 4063638, 5418184, 5746992, 8127276, 10836368, 16254552, 32509104, 45377291, 90754582, 136131873, 181509164, 272263746, 363018328, 544527492, 726036656, 1089054984, 2178109968]

約数ペア:

[(1, 2178109968), (2, 1089054984), (3, 726036656), (4, 544527492), (6, 363018328), (8, 272263746), (12, 181509164), (16, 136131873), (24, 90754582), (48, 45377291), (67, 32509104), (134, 16254552), (201, 10836368), (268, 8127276), (379, 5746992), (402, 5418184), (536, 4063638), (758, 2873496), (804, 2709092), (1072, 2031819), (1137, 1915664), (1516, 1436748), (1608, 1354546), (1787, 1218864), (2274, 957832), (3032, 718374), (3216, 677273), (3574, 609432), (4548, 478916), (5361, 406288), (6064, 359187), (7148, 304716), (9096, 239458), (10722, 203144), (14296, 152358), (18192, 119729), (21444, 101572), (25393, 85776), (28592, 76179), (42888, 50786)]