254858874

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 543449088

約数和(自身を除く): 288590214

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 103, 106, 159, 186, 206, 251, 309, 318, 502, 618, 753, 1506, 1643, 3193, 3286, 4929, 5459, 6386, 7781, 9579, 9858, 10918, 13303, 15562, 16377, 19158, 23343, 25853, 26606, 32754, 39909, 46686, 51706, 77559, 79818, 155118, 169229, 338458, 412393, 507687, 801443, 824786, 1015374, 1237179, 1370209, 1602886, 2404329, 2474358, 2740418, 4110627, 4808658, 8221254, 42476479, 84952958, 127429437, 254858874]

約数ペア:

[(1, 254858874), (2, 127429437), (3, 84952958), (6, 42476479), (31, 8221254), (53, 4808658), (62, 4110627), (93, 2740418), (103, 2474358), (106, 2404329), (159, 1602886), (186, 1370209), (206, 1237179), (251, 1015374), (309, 824786), (318, 801443), (502, 507687), (618, 412393), (753, 338458), (1506, 169229), (1643, 155118), (3193, 79818), (3286, 77559), (4929, 51706), (5459, 46686), (6386, 39909), (7781, 32754), (9579, 26606), (9858, 25853), (10918, 23343), (13303, 19158), (15562, 16377)]