280144944

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{21859}}^1$

素因数の和:21962

約数の個数: 60

約数和(自身を含む): 792862200

約数和(自身を除く): 512717256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6408, 12816, 21859, 43718, 65577, 87436, 131154, 174872, 196731, 262308, 349744, 393462, 524616, 786924, 1049232, 1573848, 1945451, 3147696, 3890902, 5836353, 7781804, 11672706, 15563608, 17509059, 23345412, 31127216, 35018118, 46690824, 70036236, 93381648, 140072472, 280144944]

約数ペア:

[(1, 280144944), (2, 140072472), (3, 93381648), (4, 70036236), (6, 46690824), (8, 35018118), (9, 31127216), (12, 23345412), (16, 17509059), (18, 15563608), (24, 11672706), (36, 7781804), (48, 5836353), (72, 3890902), (89, 3147696), (144, 1945451), (178, 1573848), (267, 1049232), (356, 786924), (534, 524616), (712, 393462), (801, 349744), (1068, 262308), (1424, 196731), (1602, 174872), (2136, 131154), (3204, 87436), (4272, 65577), (6408, 43718), (12816, 21859)]