381719728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{96589}}^1$

素因数の和:96629

約数の個数: 40

約数和(自身を含む): 838401200

約数和(自身を除く): 456681472

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 96589, 193178, 386356, 772712, 1255657, 1545424, 1835191, 2511314, 3670382, 5022628, 7340764, 10045256, 14681528, 20090512, 23857483, 29363056, 47714966, 95429932, 190859864, 381719728]

約数ペア:

[(1, 381719728), (2, 190859864), (4, 95429932), (8, 47714966), (13, 29363056), (16, 23857483), (19, 20090512), (26, 14681528), (38, 10045256), (52, 7340764), (76, 5022628), (104, 3670382), (152, 2511314), (208, 1835191), (247, 1545424), (304, 1255657), (494, 772712), (988, 386356), (1976, 193178), (3952, 96589)]