267213752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 574257600

約数和(自身を除く): 307043848

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 359, 421, 442, 718, 842, 884, 1436, 1684, 1768, 2872, 3368, 4667, 5473, 6103, 7157, 9334, 10946, 12206, 14314, 18668, 21892, 24412, 28628, 37336, 43784, 48824, 57256, 79339, 93041, 151139, 158678, 186082, 302278, 317356, 372164, 604556, 634712, 744328, 1209112, 1964807, 2569363, 3929614, 5138726, 7859228, 10277452, 15718456, 20554904, 33401719, 66803438, 133606876, 267213752]

約数ペア:

[(1, 267213752), (2, 133606876), (4, 66803438), (8, 33401719), (13, 20554904), (17, 15718456), (26, 10277452), (34, 7859228), (52, 5138726), (68, 3929614), (104, 2569363), (136, 1964807), (221, 1209112), (359, 744328), (421, 634712), (442, 604556), (718, 372164), (842, 317356), (884, 302278), (1436, 186082), (1684, 158678), (1768, 151139), (2872, 93041), (3368, 79339), (4667, 57256), (5473, 48824), (6103, 43784), (7157, 37336), (9334, 28628), (10946, 24412), (12206, 21892), (14314, 18668)]