408601328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{7699}}^1$

素因数の和:7845

約数の個数: 40

約数和(自身を含む): 824947200

約数和(自身を除く): 416345872

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1712, 3317, 6634, 7699, 13268, 15398, 26536, 30796, 53072, 61592, 123184, 238669, 477338, 823793, 954676, 1647586, 1909352, 3295172, 3818704, 6590344, 13180688, 25537583, 51075166, 102150332, 204300664, 408601328]

約数ペア:

[(1, 408601328), (2, 204300664), (4, 102150332), (8, 51075166), (16, 25537583), (31, 13180688), (62, 6590344), (107, 3818704), (124, 3295172), (214, 1909352), (248, 1647586), (428, 954676), (496, 823793), (856, 477338), (1712, 238669), (3317, 123184), (6634, 61592), (7699, 53072), (13268, 30796), (15398, 26536)]