347969384

素因数分解:

$2^3\times 7^3\times {\mathrm{211}}^1\times {\mathrm{601}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 765744000

約数和(自身を除く): 417774616

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 343, 392, 422, 601, 686, 844, 1202, 1372, 1477, 1688, 2404, 2744, 2954, 4207, 4808, 5908, 8414, 10339, 11816, 16828, 20678, 29449, 33656, 41356, 58898, 72373, 82712, 117796, 126811, 144746, 206143, 235592, 253622, 289492, 412286, 507244, 578984, 824572, 887677, 1014488, 1649144, 1775354, 3550708, 6213739, 7101416, 12427478, 24854956, 43496173, 49709912, 86992346, 173984692, 347969384]

約数ペア:

[(1, 347969384), (2, 173984692), (4, 86992346), (7, 49709912), (8, 43496173), (14, 24854956), (28, 12427478), (49, 7101416), (56, 6213739), (98, 3550708), (196, 1775354), (211, 1649144), (343, 1014488), (392, 887677), (422, 824572), (601, 578984), (686, 507244), (844, 412286), (1202, 289492), (1372, 253622), (1477, 235592), (1688, 206143), (2404, 144746), (2744, 126811), (2954, 117796), (4207, 82712), (4808, 72373), (5908, 58898), (8414, 41356), (10339, 33656), (11816, 29449), (16828, 20678)]