278320443678

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{881}}^1\times {\mathrm{331147}}^1$

素因数の和:332089

約数の個数: 48

約数和(自身を含む): 615104760816

約数和(自身を除く): 336784317138

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 881, 954, 1762, 2643, 5286, 7929, 15858, 46693, 93386, 140079, 280158, 331147, 420237, 662294, 840474, 993441, 1986882, 2980323, 5960646, 17550791, 35101582, 52652373, 105304746, 157957119, 291740507, 315914238, 583481014, 875221521, 1750443042, 2625664563, 5251329126, 15462246871, 30924493742, 46386740613, 92773481226, 139160221839, 278320443678]

約数ペア:

[(1, 278320443678), (2, 139160221839), (3, 92773481226), (6, 46386740613), (9, 30924493742), (18, 15462246871), (53, 5251329126), (106, 2625664563), (159, 1750443042), (318, 875221521), (477, 583481014), (881, 315914238), (954, 291740507), (1762, 157957119), (2643, 105304746), (5286, 52652373), (7929, 35101582), (15858, 17550791), (46693, 5960646), (93386, 2980323), (140079, 1986882), (280158, 993441), (331147, 840474), (420237, 662294)]