638848896

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{877}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 1948738560

約数和(自身を除く): 1309889664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 271, 336, 384, 448, 542, 672, 813, 877, 896, 1084, 1344, 1626, 1754, 1897, 2168, 2631, 2688, 3252, 3508, 3794, 4336, 5262, 5691, 6139, 6504, 7016, 7588, 8672, 10524, 11382, 12278, 13008, 14032, 15176, 17344, 18417, 21048, 22764, 24556, 26016, 28064, 30352, 34688, 36834, 42096, 45528, 49112, 52032, 56128, 60704, 73668, 84192, 91056, 98224, 104064, 112256, 121408, 147336, 168384, 182112, 196448, 237667, 242816, 294672, 336768, 364224, 392896, 475334, 589344, 713001, 728448, 785792, 950668, 1178688, 1426002, 1663669, 1901336, 2357376, 2852004, 3327338, 3802672, 4991007, 5704008, 6654676, 7605344, 9982014, 11408016, 13309352, 15210688, 19964028, 22816032, 26618704, 30421376, 39928056, 45632064, 53237408, 79856112, 91264128, 106474816, 159712224, 212949632, 319424448, 638848896]

約数ペア:

[(1, 638848896), (2, 319424448), (3, 212949632), (4, 159712224), (6, 106474816), (7, 91264128), (8, 79856112), (12, 53237408), (14, 45632064), (16, 39928056), (21, 30421376), (24, 26618704), (28, 22816032), (32, 19964028), (42, 15210688), (48, 13309352), (56, 11408016), (64, 9982014), (84, 7605344), (96, 6654676), (112, 5704008), (128, 4991007), (168, 3802672), (192, 3327338), (224, 2852004), (271, 2357376), (336, 1901336), (384, 1663669), (448, 1426002), (542, 1178688), (672, 950668), (813, 785792), (877, 728448), (896, 713001), (1084, 589344), (1344, 475334), (1626, 392896), (1754, 364224), (1897, 336768), (2168, 294672), (2631, 242816), (2688, 237667), (3252, 196448), (3508, 182112), (3794, 168384), (4336, 147336), (5262, 121408), (5691, 112256), (6139, 104064), (6504, 98224), (7016, 91056), (7588, 84192), (8672, 73668), (10524, 60704), (11382, 56128), (12278, 52032), (13008, 49112), (14032, 45528), (15176, 42096), (17344, 36834), (18417, 34688), (21048, 30352), (22764, 28064), (24556, 26016)]