260926302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28111}}^1$

素因数の和:28153

約数の個数: 64

約数和(自身を含む): 680085504

約数和(自身を除く): 419159202

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 28111, 56222, 84333, 168666, 196777, 365443, 393554, 477887, 590331, 730886, 955774, 1096329, 1180662, 1433661, 2192658, 2558101, 2867322, 3345209, 5116202, 6212531, 6690418, 7674303, 10035627, 12425062, 15348606, 18637593, 20071254, 37275186, 43487717, 86975434, 130463151, 260926302]

約数ペア:

[(1, 260926302), (2, 130463151), (3, 86975434), (6, 43487717), (7, 37275186), (13, 20071254), (14, 18637593), (17, 15348606), (21, 12425062), (26, 10035627), (34, 7674303), (39, 6690418), (42, 6212531), (51, 5116202), (78, 3345209), (91, 2867322), (102, 2558101), (119, 2192658), (182, 1433661), (221, 1180662), (238, 1096329), (273, 955774), (357, 730886), (442, 590331), (546, 477887), (663, 393554), (714, 365443), (1326, 196777), (1547, 168666), (3094, 84333), (4641, 56222), (9282, 28111)]