490622106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 1079568000

約数和(自身を除く): 588945894

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 269, 349, 402, 538, 698, 807, 871, 1047, 1614, 1742, 2094, 2613, 3497, 4537, 5226, 6994, 9074, 10491, 13611, 18023, 20982, 23383, 27222, 36046, 46766, 54069, 70149, 93881, 108138, 140298, 187762, 234299, 281643, 303979, 468598, 563286, 607958, 702897, 911937, 1220453, 1405794, 1823874, 2440906, 3661359, 6290027, 7322718, 12580054, 18870081, 37740162, 81770351, 163540702, 245311053, 490622106]

約数ペア:

[(1, 490622106), (2, 245311053), (3, 163540702), (6, 81770351), (13, 37740162), (26, 18870081), (39, 12580054), (67, 7322718), (78, 6290027), (134, 3661359), (201, 2440906), (269, 1823874), (349, 1405794), (402, 1220453), (538, 911937), (698, 702897), (807, 607958), (871, 563286), (1047, 468598), (1614, 303979), (1742, 281643), (2094, 234299), (2613, 187762), (3497, 140298), (4537, 108138), (5226, 93881), (6994, 70149), (9074, 54069), (10491, 46766), (13611, 36046), (18023, 27222), (20982, 23383)]