258440676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53441}}^1$

素因数の和:53492

約数の個数: 48

約数和(自身を含む): 670376448

約数和(自身を除く): 411935772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 53441, 106882, 160323, 213764, 320646, 641292, 694733, 1389466, 1656671, 2084199, 2778932, 3313342, 4168398, 4970013, 6626684, 8336796, 9940026, 19880052, 21536723, 43073446, 64610169, 86146892, 129220338, 258440676]

約数ペア:

[(1, 258440676), (2, 129220338), (3, 86146892), (4, 64610169), (6, 43073446), (12, 21536723), (13, 19880052), (26, 9940026), (31, 8336796), (39, 6626684), (52, 4970013), (62, 4168398), (78, 3313342), (93, 2778932), (124, 2084199), (156, 1656671), (186, 1389466), (372, 694733), (403, 641292), (806, 320646), (1209, 213764), (1612, 160323), (2418, 106882), (4836, 53441)]