260356252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 502824672

約数和(自身を除く): 242468420

約数列:

[1, 2, 4, 13, 26, 52, 73, 107, 146, 214, 292, 428, 641, 949, 1282, 1391, 1898, 2564, 2782, 3796, 5564, 7811, 8333, 15622, 16666, 31244, 33332, 46793, 68587, 93586, 101543, 137174, 187172, 203086, 274348, 406172, 608309, 891631, 1216618, 1783262, 2433236, 3566524, 5006851, 10013702, 20027404, 65089063, 130178126, 260356252]

約数ペア:

[(1, 260356252), (2, 130178126), (4, 65089063), (13, 20027404), (26, 10013702), (52, 5006851), (73, 3566524), (107, 2433236), (146, 1783262), (214, 1216618), (292, 891631), (428, 608309), (641, 406172), (949, 274348), (1282, 203086), (1391, 187172), (1898, 137174), (2564, 101543), (2782, 93586), (3796, 68587), (5564, 46793), (7811, 33332), (8333, 31244), (15622, 16666)]