280950216

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 717724800

約数和(自身を除く): 436774584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 103, 178, 206, 267, 309, 356, 412, 534, 618, 712, 824, 1068, 1236, 1277, 2136, 2472, 2554, 3831, 5108, 7662, 9167, 10216, 15324, 18334, 27501, 30648, 36668, 55002, 73336, 110004, 113653, 131531, 220008, 227306, 263062, 340959, 394593, 454612, 526124, 681918, 789186, 909224, 1052248, 1363836, 1578372, 2727672, 3156744, 11706259, 23412518, 35118777, 46825036, 70237554, 93650072, 140475108, 280950216]

約数ペア:

[(1, 280950216), (2, 140475108), (3, 93650072), (4, 70237554), (6, 46825036), (8, 35118777), (12, 23412518), (24, 11706259), (89, 3156744), (103, 2727672), (178, 1578372), (206, 1363836), (267, 1052248), (309, 909224), (356, 789186), (412, 681918), (534, 526124), (618, 454612), (712, 394593), (824, 340959), (1068, 263062), (1236, 227306), (1277, 220008), (2136, 131531), (2472, 113653), (2554, 110004), (3831, 73336), (5108, 55002), (7662, 36668), (9167, 30648), (10216, 27501), (15324, 18334)]