251010432

素因数分解:

$2^7\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2128

約数の個数: 96

約数和(自身を含む): 729300000

約数和(自身を除く): 478289568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 192, 218, 288, 327, 384, 436, 576, 654, 872, 981, 1152, 1308, 1744, 1962, 1999, 2616, 3488, 3924, 3998, 5232, 5997, 6976, 7848, 7996, 10464, 11994, 13952, 15696, 15992, 17991, 20928, 23988, 31392, 31984, 35982, 41856, 47976, 62784, 63968, 71964, 95952, 125568, 127936, 143928, 191904, 217891, 255872, 287856, 383808, 435782, 575712, 653673, 767616, 871564, 1151424, 1307346, 1743128, 1961019, 2302848, 2614692, 3486256, 3922038, 5229384, 6972512, 7844076, 10458768, 13945024, 15688152, 20917536, 27890048, 31376304, 41835072, 62752608, 83670144, 125505216, 251010432]

約数ペア:

[(1, 251010432), (2, 125505216), (3, 83670144), (4, 62752608), (6, 41835072), (8, 31376304), (9, 27890048), (12, 20917536), (16, 15688152), (18, 13945024), (24, 10458768), (32, 7844076), (36, 6972512), (48, 5229384), (64, 3922038), (72, 3486256), (96, 2614692), (109, 2302848), (128, 1961019), (144, 1743128), (192, 1307346), (218, 1151424), (288, 871564), (327, 767616), (384, 653673), (436, 575712), (576, 435782), (654, 383808), (872, 287856), (981, 255872), (1152, 217891), (1308, 191904), (1744, 143928), (1962, 127936), (1999, 125568), (2616, 95952), (3488, 71964), (3924, 63968), (3998, 62784), (5232, 47976), (5997, 41856), (6976, 35982), (7848, 31984), (7996, 31392), (10464, 23988), (11994, 20928), (13952, 17991), (15696, 15992)]