664758528

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{123653}}^1$

素因数の和:123679

約数の個数: 72

約数和(自身を含む): 2021990208

約数和(自身を除く): 1357231680

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, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 123653, 247306, 370959, 494612, 741918, 865571, 989224, 1483836, 1731142, 1978448, 2596713, 2967672, 3462284, 3956896, 5193426, 5935344, 6924568, 7913792, 10386852, 11870688, 13849136, 15827584, 20773704, 23741376, 27698272, 31655168, 41547408, 47482752, 55396544, 83094816, 94965504, 110793088, 166189632, 221586176, 332379264, 664758528]

約数ペア:

[(1, 664758528), (2, 332379264), (3, 221586176), (4, 166189632), (6, 110793088), (7, 94965504), (8, 83094816), (12, 55396544), (14, 47482752), (16, 41547408), (21, 31655168), (24, 27698272), (28, 23741376), (32, 20773704), (42, 15827584), (48, 13849136), (56, 11870688), (64, 10386852), (84, 7913792), (96, 6924568), (112, 5935344), (128, 5193426), (168, 3956896), (192, 3462284), (224, 2967672), (256, 2596713), (336, 1978448), (384, 1731142), (448, 1483836), (672, 989224), (768, 865571), (896, 741918), (1344, 494612), (1792, 370959), (2688, 247306), (5376, 123653)]