402545988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3061}}^1$

素因数の和:3365

約数の個数: 72

約数和(自身を含む): 1100078616

約数和(自身を除く): 697532628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 281, 468, 562, 843, 1124, 1686, 2529, 3061, 3372, 3653, 5058, 6122, 7306, 9183, 10116, 10959, 12244, 14612, 18366, 21918, 27549, 32877, 36732, 39793, 43836, 55098, 65754, 79586, 110196, 119379, 131508, 159172, 238758, 358137, 477516, 716274, 860141, 1432548, 1720282, 2580423, 3440564, 5160846, 7741269, 10321692, 11181833, 15482538, 22363666, 30965076, 33545499, 44727332, 67090998, 100636497, 134181996, 201272994, 402545988]

約数ペア:

[(1, 402545988), (2, 201272994), (3, 134181996), (4, 100636497), (6, 67090998), (9, 44727332), (12, 33545499), (13, 30965076), (18, 22363666), (26, 15482538), (36, 11181833), (39, 10321692), (52, 7741269), (78, 5160846), (117, 3440564), (156, 2580423), (234, 1720282), (281, 1432548), (468, 860141), (562, 716274), (843, 477516), (1124, 358137), (1686, 238758), (2529, 159172), (3061, 131508), (3372, 119379), (3653, 110196), (5058, 79586), (6122, 65754), (7306, 55098), (9183, 43836), (10116, 39793), (10959, 36732), (12244, 32877), (14612, 27549), (18366, 21918)]