258151322

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2715

約数の個数: 48

約数和(自身を含む): 473335296

約数和(自身を除く): 215183974

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 242, 286, 341, 403, 682, 806, 1573, 2647, 3146, 3751, 4433, 5294, 7502, 8866, 29117, 34411, 48763, 58234, 68822, 82057, 97526, 164114, 320287, 378521, 640574, 757042, 902627, 1066741, 1805254, 2133482, 4163731, 8327462, 9928897, 11734151, 19857794, 23468302, 129075661, 258151322]

約数ペア:

[(1, 258151322), (2, 129075661), (11, 23468302), (13, 19857794), (22, 11734151), (26, 9928897), (31, 8327462), (62, 4163731), (121, 2133482), (143, 1805254), (242, 1066741), (286, 902627), (341, 757042), (403, 640574), (682, 378521), (806, 320287), (1573, 164114), (2647, 97526), (3146, 82057), (3751, 68822), (4433, 58234), (5294, 48763), (7502, 34411), (8866, 29117)]