140704928

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 344050560

約数和(自身を除く): 203345632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 211, 224, 229, 364, 416, 422, 458, 728, 844, 916, 1456, 1477, 1603, 1688, 1832, 2743, 2912, 2954, 2977, 3206, 3376, 3664, 5486, 5908, 5954, 6412, 6752, 7328, 10972, 11816, 11908, 12824, 19201, 20839, 21944, 23632, 23816, 25648, 38402, 41678, 43888, 47264, 47632, 48319, 51296, 76804, 83356, 87776, 95264, 96638, 153608, 166712, 193276, 307216, 333424, 338233, 386552, 614432, 628147, 666848, 676466, 773104, 1256294, 1352932, 1546208, 2512588, 2705864, 4397029, 5025176, 5411728, 8794058, 10050352, 10823456, 17588116, 20100704, 35176232, 70352464, 140704928]

約数ペア:

[(1, 140704928), (2, 70352464), (4, 35176232), (7, 20100704), (8, 17588116), (13, 10823456), (14, 10050352), (16, 8794058), (26, 5411728), (28, 5025176), (32, 4397029), (52, 2705864), (56, 2512588), (91, 1546208), (104, 1352932), (112, 1256294), (182, 773104), (208, 676466), (211, 666848), (224, 628147), (229, 614432), (364, 386552), (416, 338233), (422, 333424), (458, 307216), (728, 193276), (844, 166712), (916, 153608), (1456, 96638), (1477, 95264), (1603, 87776), (1688, 83356), (1832, 76804), (2743, 51296), (2912, 48319), (2954, 47632), (2977, 47264), (3206, 43888), (3376, 41678), (3664, 38402), (5486, 25648), (5908, 23816), (5954, 23632), (6412, 21944), (6752, 20839), (7328, 19201), (10972, 12824), (11816, 11908)]