253199568

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 678813696

約数和(自身を除く): 425614128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 263, 372, 496, 526, 647, 744, 789, 1052, 1294, 1488, 1578, 1941, 2104, 2588, 3156, 3882, 4208, 5176, 6312, 7764, 8153, 10352, 12624, 15528, 16306, 20057, 24459, 31056, 32612, 40114, 48918, 60171, 65224, 80228, 97836, 120342, 130448, 160456, 170161, 195672, 240684, 320912, 340322, 391344, 481368, 510483, 680644, 962736, 1020966, 1361288, 2041932, 2722576, 4083864, 5274991, 8167728, 10549982, 15824973, 21099964, 31649946, 42199928, 63299892, 84399856, 126599784, 253199568]

約数ペア:

[(1, 253199568), (2, 126599784), (3, 84399856), (4, 63299892), (6, 42199928), (8, 31649946), (12, 21099964), (16, 15824973), (24, 10549982), (31, 8167728), (48, 5274991), (62, 4083864), (93, 2722576), (124, 2041932), (186, 1361288), (248, 1020966), (263, 962736), (372, 680644), (496, 510483), (526, 481368), (647, 391344), (744, 340322), (789, 320912), (1052, 240684), (1294, 195672), (1488, 170161), (1578, 160456), (1941, 130448), (2104, 120342), (2588, 97836), (3156, 80228), (3882, 65224), (4208, 60171), (5176, 48918), (6312, 40114), (7764, 32612), (8153, 31056), (10352, 24459), (12624, 20057), (15528, 16306)]