470688512

素因数分解:

$2^8\times 7^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 108

約数和(自身を含む): 1104495840

約数和(自身を除く): 633807328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 157, 196, 224, 239, 256, 314, 392, 448, 478, 628, 784, 896, 956, 1099, 1256, 1568, 1673, 1792, 1912, 2198, 2512, 3136, 3346, 3824, 4396, 5024, 6272, 6692, 7648, 7693, 8792, 10048, 11711, 12544, 13384, 15296, 15386, 17584, 20096, 23422, 26768, 30592, 30772, 35168, 37523, 40192, 46844, 53536, 61184, 61544, 70336, 75046, 93688, 107072, 123088, 140672, 150092, 187376, 214144, 246176, 262661, 281344, 300184, 374752, 428288, 492352, 525322, 600368, 749504, 984704, 1050644, 1200736, 1499008, 1838627, 1969408, 2101288, 2401472, 2998016, 3677254, 4202576, 4802944, 7354508, 8405152, 9605888, 14709016, 16810304, 29418032, 33620608, 58836064, 67241216, 117672128, 235344256, 470688512]

約数ペア:

[(1, 470688512), (2, 235344256), (4, 117672128), (7, 67241216), (8, 58836064), (14, 33620608), (16, 29418032), (28, 16810304), (32, 14709016), (49, 9605888), (56, 8405152), (64, 7354508), (98, 4802944), (112, 4202576), (128, 3677254), (157, 2998016), (196, 2401472), (224, 2101288), (239, 1969408), (256, 1838627), (314, 1499008), (392, 1200736), (448, 1050644), (478, 984704), (628, 749504), (784, 600368), (896, 525322), (956, 492352), (1099, 428288), (1256, 374752), (1568, 300184), (1673, 281344), (1792, 262661), (1912, 246176), (2198, 214144), (2512, 187376), (3136, 150092), (3346, 140672), (3824, 123088), (4396, 107072), (5024, 93688), (6272, 75046), (6692, 70336), (7648, 61544), (7693, 61184), (8792, 53536), (10048, 46844), (11711, 40192), (12544, 37523), (13384, 35168), (15296, 30772), (15386, 30592), (17584, 26768), (20096, 23422)]