1284977664

素因数分解:

$2^{10}\times 3^2\times {\mathrm{139429}}^1$

素因数の和:139455

約数の個数: 66

約数和(自身を含む): 3710371730

約数和(自身を除く): 2425394066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 139429, 278858, 418287, 557716, 836574, 1115432, 1254861, 1673148, 2230864, 2509722, 3346296, 4461728, 5019444, 6692592, 8923456, 10038888, 13385184, 17846912, 20077776, 26770368, 35693824, 40155552, 53540736, 71387648, 80311104, 107081472, 142775296, 160622208, 214162944, 321244416, 428325888, 642488832, 1284977664]

約数ペア:

[(1, 1284977664), (2, 642488832), (3, 428325888), (4, 321244416), (6, 214162944), (8, 160622208), (9, 142775296), (12, 107081472), (16, 80311104), (18, 71387648), (24, 53540736), (32, 40155552), (36, 35693824), (48, 26770368), (64, 20077776), (72, 17846912), (96, 13385184), (128, 10038888), (144, 8923456), (192, 6692592), (256, 5019444), (288, 4461728), (384, 3346296), (512, 2509722), (576, 2230864), (768, 1673148), (1024, 1254861), (1152, 1115432), (1536, 836574), (2304, 557716), (3072, 418287), (4608, 278858), (9216, 139429)]