278705808

素因数分解:

$2^4\times 3^2\times {\mathrm{853}}^1\times {\mathrm{2269}}^1$

素因数の和:3136

約数の個数: 60

約数和(自身を含む): 781247740

約数和(自身を除く): 502541932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 853, 1706, 2269, 2559, 3412, 4538, 5118, 6807, 6824, 7677, 9076, 10236, 13614, 13648, 15354, 18152, 20421, 20472, 27228, 30708, 36304, 40842, 40944, 54456, 61416, 81684, 108912, 122832, 163368, 326736, 1935457, 3870914, 5806371, 7741828, 11612742, 15483656, 17419113, 23225484, 30967312, 34838226, 46450968, 69676452, 92901936, 139352904, 278705808]

約数ペア:

[(1, 278705808), (2, 139352904), (3, 92901936), (4, 69676452), (6, 46450968), (8, 34838226), (9, 30967312), (12, 23225484), (16, 17419113), (18, 15483656), (24, 11612742), (36, 7741828), (48, 5806371), (72, 3870914), (144, 1935457), (853, 326736), (1706, 163368), (2269, 122832), (2559, 108912), (3412, 81684), (4538, 61416), (5118, 54456), (6807, 40944), (6824, 40842), (7677, 36304), (9076, 30708), (10236, 27228), (13614, 20472), (13648, 20421), (15354, 18152)]