1255360172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{4649}}^1$

素因数の和:4719

約数の個数: 72

約数和(自身を含む): 2678734800

約数和(自身を除く): 1423374628

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 361, 374, 418, 646, 722, 748, 836, 1292, 1444, 3553, 3971, 4649, 6137, 7106, 7942, 9298, 12274, 14212, 15884, 18596, 24548, 51139, 67507, 79033, 88331, 102278, 135014, 158066, 176662, 204556, 270028, 316132, 353324, 869363, 971641, 1501627, 1678289, 1738726, 1943282, 3003254, 3356578, 3477452, 3886564, 6006508, 6713156, 16517897, 18461179, 28530913, 33035794, 36922358, 57061826, 66071588, 73844716, 114123652, 313840043, 627680086, 1255360172]

約数ペア:

[(1, 1255360172), (2, 627680086), (4, 313840043), (11, 114123652), (17, 73844716), (19, 66071588), (22, 57061826), (34, 36922358), (38, 33035794), (44, 28530913), (68, 18461179), (76, 16517897), (187, 6713156), (209, 6006508), (323, 3886564), (361, 3477452), (374, 3356578), (418, 3003254), (646, 1943282), (722, 1738726), (748, 1678289), (836, 1501627), (1292, 971641), (1444, 869363), (3553, 353324), (3971, 316132), (4649, 270028), (6137, 204556), (7106, 176662), (7942, 158066), (9298, 135014), (12274, 102278), (14212, 88331), (15884, 79033), (18596, 67507), (24548, 51139)]