128944896

素因数分解:

$2^8\times 3^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 344863680

約数和(自身を除く): 215918784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 379, 384, 443, 758, 768, 886, 1137, 1329, 1516, 1772, 2274, 2658, 3032, 3544, 4548, 5316, 6064, 7088, 9096, 10632, 12128, 14176, 18192, 21264, 24256, 28352, 36384, 42528, 48512, 56704, 72768, 85056, 97024, 113408, 145536, 167897, 170112, 291072, 335794, 340224, 503691, 671588, 1007382, 1343176, 2014764, 2686352, 4029528, 5372704, 8059056, 10745408, 16118112, 21490816, 32236224, 42981632, 64472448, 128944896]

約数ペア:

[(1, 128944896), (2, 64472448), (3, 42981632), (4, 32236224), (6, 21490816), (8, 16118112), (12, 10745408), (16, 8059056), (24, 5372704), (32, 4029528), (48, 2686352), (64, 2014764), (96, 1343176), (128, 1007382), (192, 671588), (256, 503691), (379, 340224), (384, 335794), (443, 291072), (758, 170112), (768, 167897), (886, 145536), (1137, 113408), (1329, 97024), (1516, 85056), (1772, 72768), (2274, 56704), (2658, 48512), (3032, 42528), (3544, 36384), (4548, 28352), (5316, 24256), (6064, 21264), (7088, 18192), (9096, 14176), (10632, 12128)]