128050708

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 240468480

約数和(自身を除く): 112417772

約数列:

[1, 2, 4, 31, 41, 62, 82, 89, 124, 164, 178, 283, 356, 566, 1132, 1271, 2542, 2759, 3649, 5084, 5518, 7298, 8773, 11036, 11603, 14596, 17546, 23206, 25187, 35092, 46412, 50374, 100748, 113119, 226238, 359693, 452476, 719386, 780797, 1032667, 1438772, 1561594, 2065334, 3123188, 4130668, 32012677, 64025354, 128050708]

約数ペア:

[(1, 128050708), (2, 64025354), (4, 32012677), (31, 4130668), (41, 3123188), (62, 2065334), (82, 1561594), (89, 1438772), (124, 1032667), (164, 780797), (178, 719386), (283, 452476), (356, 359693), (566, 226238), (1132, 113119), (1271, 100748), (2542, 50374), (2759, 46412), (3649, 35092), (5084, 25187), (5518, 23206), (7298, 17546), (8773, 14596), (11036, 11603)]