400121712

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89633}}^1$

素因数の和:89678

約数の個数: 60

約数和(自身を含む): 1155920064

約数和(自身を除く): 755798352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 89633, 179266, 268899, 358532, 537798, 717064, 806697, 1075596, 1434128, 1613394, 2151192, 2778623, 3226788, 4302384, 5557246, 6453576, 8335869, 11114492, 12907152, 16671738, 22228984, 25007607, 33343476, 44457968, 50015214, 66686952, 100030428, 133373904, 200060856, 400121712]

約数ペア:

[(1, 400121712), (2, 200060856), (3, 133373904), (4, 100030428), (6, 66686952), (8, 50015214), (9, 44457968), (12, 33343476), (16, 25007607), (18, 22228984), (24, 16671738), (31, 12907152), (36, 11114492), (48, 8335869), (62, 6453576), (72, 5557246), (93, 4302384), (124, 3226788), (144, 2778623), (186, 2151192), (248, 1613394), (279, 1434128), (372, 1075596), (496, 806697), (558, 717064), (744, 537798), (1116, 358532), (1488, 268899), (2232, 179266), (4464, 89633)]