353988404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 784185024

約数和(自身を除く): 430196620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 163, 242, 308, 326, 484, 641, 652, 847, 1141, 1282, 1694, 1793, 2282, 2564, 3388, 3586, 4487, 4564, 7051, 7172, 8974, 12551, 14102, 17948, 19723, 25102, 28204, 39446, 49357, 50204, 77561, 78892, 98714, 104483, 138061, 155122, 197428, 208966, 276122, 310244, 417932, 542927, 552244, 731381, 1085854, 1149313, 1462762, 2171708, 2298626, 2925524, 4597252, 8045191, 12642443, 16090382, 25284886, 32180764, 50569772, 88497101, 176994202, 353988404]

約数ペア:

[(1, 353988404), (2, 176994202), (4, 88497101), (7, 50569772), (11, 32180764), (14, 25284886), (22, 16090382), (28, 12642443), (44, 8045191), (77, 4597252), (121, 2925524), (154, 2298626), (163, 2171708), (242, 1462762), (308, 1149313), (326, 1085854), (484, 731381), (641, 552244), (652, 542927), (847, 417932), (1141, 310244), (1282, 276122), (1694, 208966), (1793, 197428), (2282, 155122), (2564, 138061), (3388, 104483), (3586, 98714), (4487, 78892), (4564, 77561), (7051, 50204), (7172, 49357), (8974, 39446), (12551, 28204), (14102, 25102), (17948, 19723)]