156964340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1061}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 355939920

約数和(自身を除く): 198975580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 569, 1061, 1138, 2122, 2276, 2845, 4244, 5305, 5690, 7397, 10610, 11380, 13793, 14794, 21220, 27586, 29588, 36985, 55172, 68965, 73970, 137930, 147940, 275860, 603709, 1207418, 2414836, 3018545, 6037090, 7848217, 12074180, 15696434, 31392868, 39241085, 78482170, 156964340]

約数ペア:

[(1, 156964340), (2, 78482170), (4, 39241085), (5, 31392868), (10, 15696434), (13, 12074180), (20, 7848217), (26, 6037090), (52, 3018545), (65, 2414836), (130, 1207418), (260, 603709), (569, 275860), (1061, 147940), (1138, 137930), (2122, 73970), (2276, 68965), (2845, 55172), (4244, 36985), (5305, 29588), (5690, 27586), (7397, 21220), (10610, 14794), (11380, 13793)]