178998384

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 478255104

約数和(自身を除く): 299256720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 71, 106, 142, 159, 212, 213, 284, 318, 424, 426, 568, 636, 848, 852, 991, 1136, 1272, 1704, 1982, 2544, 2973, 3408, 3763, 3964, 5946, 7526, 7928, 11289, 11892, 15052, 15856, 22578, 23784, 30104, 45156, 47568, 52523, 60208, 70361, 90312, 105046, 140722, 157569, 180624, 210092, 211083, 281444, 315138, 420184, 422166, 562888, 630276, 840368, 844332, 1125776, 1260552, 1688664, 2521104, 3377328, 3729133, 7458266, 11187399, 14916532, 22374798, 29833064, 44749596, 59666128, 89499192, 178998384]

約数ペア:

[(1, 178998384), (2, 89499192), (3, 59666128), (4, 44749596), (6, 29833064), (8, 22374798), (12, 14916532), (16, 11187399), (24, 7458266), (48, 3729133), (53, 3377328), (71, 2521104), (106, 1688664), (142, 1260552), (159, 1125776), (212, 844332), (213, 840368), (284, 630276), (318, 562888), (424, 422166), (426, 420184), (568, 315138), (636, 281444), (848, 211083), (852, 210092), (991, 180624), (1136, 157569), (1272, 140722), (1704, 105046), (1982, 90312), (2544, 70361), (2973, 60208), (3408, 52523), (3763, 47568), (3964, 45156), (5946, 30104), (7526, 23784), (7928, 22578), (11289, 15856), (11892, 15052)]