257331334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{853}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 427833504

約数和(自身を除く): 170502170

約数列:

[1, 2, 13, 26, 41, 82, 283, 533, 566, 853, 1066, 1706, 3679, 7358, 11089, 11603, 22178, 23206, 34973, 69946, 150839, 241399, 301678, 454649, 482798, 909298, 3138187, 6276374, 9897359, 19794718, 128665667, 257331334]

約数ペア:

[(1, 257331334), (2, 128665667), (13, 19794718), (26, 9897359), (41, 6276374), (82, 3138187), (283, 909298), (533, 482798), (566, 454649), (853, 301678), (1066, 241399), (1706, 150839), (3679, 69946), (7358, 34973), (11089, 23206), (11603, 22178)]