276881072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70061}}^1$

素因数の和:70101

約数の個数: 40

約数和(自身を含む): 608138160

約数和(自身を除く): 331257088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 70061, 140122, 280244, 560488, 910793, 1120976, 1331159, 1821586, 2662318, 3643172, 5324636, 7286344, 10649272, 14572688, 17305067, 21298544, 34610134, 69220268, 138440536, 276881072]

約数ペア:

[(1, 276881072), (2, 138440536), (4, 69220268), (8, 34610134), (13, 21298544), (16, 17305067), (19, 14572688), (26, 10649272), (38, 7286344), (52, 5324636), (76, 3643172), (104, 2662318), (152, 1821586), (208, 1331159), (247, 1120976), (304, 910793), (494, 560488), (988, 280244), (1976, 140122), (3952, 70061)]