1788192016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{162209}}^1$

素因数の和:162283

約数の個数: 40

約数和(自身を含む): 3801553560

約数和(自身を除く): 2013361544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 162209, 324418, 648836, 1297672, 2108717, 2595344, 4217434, 8434868, 8597077, 16869736, 17194154, 33739472, 34388308, 68776616, 111762001, 137553232, 223524002, 447048004, 894096008, 1788192016]

約数ペア:

[(1, 1788192016), (2, 894096008), (4, 447048004), (8, 223524002), (13, 137553232), (16, 111762001), (26, 68776616), (52, 34388308), (53, 33739472), (104, 17194154), (106, 16869736), (208, 8597077), (212, 8434868), (424, 4217434), (689, 2595344), (848, 2108717), (1378, 1297672), (2756, 648836), (5512, 324418), (11024, 162209)]