289791108

素因数分解:

$2^2\times 3^5\times {\mathrm{443}}^1\times {\mathrm{673}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 762504288

約数和(自身を除く): 472713180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 443, 486, 673, 886, 972, 1329, 1346, 1772, 2019, 2658, 2692, 3987, 4038, 5316, 6057, 7974, 8076, 11961, 12114, 15948, 18171, 23922, 24228, 35883, 36342, 47844, 54513, 71766, 72684, 107649, 109026, 143532, 163539, 215298, 218052, 298139, 327078, 430596, 596278, 654156, 894417, 1192556, 1788834, 2683251, 3577668, 5366502, 8049753, 10733004, 16099506, 24149259, 32199012, 48298518, 72447777, 96597036, 144895554, 289791108]

約数ペア:

[(1, 289791108), (2, 144895554), (3, 96597036), (4, 72447777), (6, 48298518), (9, 32199012), (12, 24149259), (18, 16099506), (27, 10733004), (36, 8049753), (54, 5366502), (81, 3577668), (108, 2683251), (162, 1788834), (243, 1192556), (324, 894417), (443, 654156), (486, 596278), (673, 430596), (886, 327078), (972, 298139), (1329, 218052), (1346, 215298), (1772, 163539), (2019, 143532), (2658, 109026), (2692, 107649), (3987, 72684), (4038, 71766), (5316, 54513), (6057, 47844), (7974, 36342), (8076, 35883), (11961, 24228), (12114, 23922), (15948, 18171)]