280594044

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{16981}}^1$

素因数の和:17017

約数の個数: 72

約数和(自身を含む): 778862448

約数和(自身を除く): 498268404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 2754, 4131, 5508, 8262, 16524, 16981, 33962, 50943, 67924, 101886, 152829, 203772, 288677, 305658, 458487, 577354, 611316, 866031, 916974, 1154708, 1375461, 1732062, 1833948, 2598093, 2750922, 3464124, 4126383, 5196186, 5501844, 7794279, 8252766, 10392372, 15588558, 16505532, 23382837, 31177116, 46765674, 70148511, 93531348, 140297022, 280594044]

約数ペア:

[(1, 280594044), (2, 140297022), (3, 93531348), (4, 70148511), (6, 46765674), (9, 31177116), (12, 23382837), (17, 16505532), (18, 15588558), (27, 10392372), (34, 8252766), (36, 7794279), (51, 5501844), (54, 5196186), (68, 4126383), (81, 3464124), (102, 2750922), (108, 2598093), (153, 1833948), (162, 1732062), (204, 1375461), (243, 1154708), (306, 916974), (324, 866031), (459, 611316), (486, 577354), (612, 458487), (918, 305658), (972, 288677), (1377, 203772), (1836, 152829), (2754, 101886), (4131, 67924), (5508, 50943), (8262, 33962), (16524, 16981)]