309781342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 530667648

約数和(自身を除く): 220886306

約数列:

[1, 2, 13, 23, 26, 46, 101, 202, 223, 299, 446, 529, 598, 1058, 1313, 2323, 2626, 2899, 4646, 5129, 5798, 6877, 10258, 13754, 22523, 30199, 45046, 53429, 60398, 66677, 106858, 117967, 133354, 235934, 292799, 518029, 585598, 694577, 1036058, 1389154, 1533571, 3067142, 6734377, 11914667, 13468754, 23829334, 154890671, 309781342]

約数ペア:

[(1, 309781342), (2, 154890671), (13, 23829334), (23, 13468754), (26, 11914667), (46, 6734377), (101, 3067142), (202, 1533571), (223, 1389154), (299, 1036058), (446, 694577), (529, 585598), (598, 518029), (1058, 292799), (1313, 235934), (2323, 133354), (2626, 117967), (2899, 106858), (4646, 66677), (5129, 60398), (5798, 53429), (6877, 45046), (10258, 30199), (13754, 22523)]