298193090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{7937}}^1$

素因数の和:7991

約数の個数: 48

約数和(自身を含む): 614115432

約数和(自身を除く): 315922342

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 7514, 7937, 15874, 18785, 37570, 39685, 79370, 103181, 134929, 206362, 269858, 515905, 674645, 1031810, 1349290, 1754077, 2293793, 3508154, 4587586, 8770385, 11468965, 17540770, 22937930, 29819309, 59638618, 149096545, 298193090]

約数ペア:

[(1, 298193090), (2, 149096545), (5, 59638618), (10, 29819309), (13, 22937930), (17, 17540770), (26, 11468965), (34, 8770385), (65, 4587586), (85, 3508154), (130, 2293793), (170, 1754077), (221, 1349290), (289, 1031810), (442, 674645), (578, 515905), (1105, 269858), (1445, 206362), (2210, 134929), (2890, 103181), (3757, 79370), (7514, 39685), (7937, 37570), (15874, 18785)]