2697888672

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131939}}^1$

素因数の和:132026

約数の個数: 72

約数和(自身を含む): 7780237920

約数和(自身を除く): 5082349248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 131939, 263878, 395817, 527756, 791634, 1055512, 1187451, 1583268, 2111024, 2374902, 3166536, 4222048, 4749804, 6333072, 9367669, 9499608, 12666144, 18735338, 18999216, 28103007, 37470676, 37998432, 56206014, 74941352, 84309021, 112412028, 149882704, 168618042, 224824056, 299765408, 337236084, 449648112, 674472168, 899296224, 1348944336, 2697888672]

約数ペア:

[(1, 2697888672), (2, 1348944336), (3, 899296224), (4, 674472168), (6, 449648112), (8, 337236084), (9, 299765408), (12, 224824056), (16, 168618042), (18, 149882704), (24, 112412028), (32, 84309021), (36, 74941352), (48, 56206014), (71, 37998432), (72, 37470676), (96, 28103007), (142, 18999216), (144, 18735338), (213, 12666144), (284, 9499608), (288, 9367669), (426, 6333072), (568, 4749804), (639, 4222048), (852, 3166536), (1136, 2374902), (1278, 2111024), (1704, 1583268), (2272, 1187451), (2556, 1055512), (3408, 791634), (5112, 527756), (6816, 395817), (10224, 263878), (20448, 131939)]