397247664

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2273}}^1$

素因数の和:2626

約数の個数: 80

約数和(自身を含む): 1123392384

約数和(自身を除く): 726144720

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 331, 528, 662, 993, 1324, 1986, 2273, 2648, 3641, 3972, 4546, 5296, 6819, 7282, 7944, 9092, 10923, 13638, 14564, 15888, 18184, 21846, 25003, 27276, 29128, 36368, 43692, 50006, 54552, 58256, 75009, 87384, 100012, 109104, 150018, 174768, 200024, 300036, 400048, 600072, 752363, 1200144, 1504726, 2257089, 3009452, 4514178, 6018904, 8275993, 9028356, 12037808, 16551986, 18056712, 24827979, 33103972, 36113424, 49655958, 66207944, 99311916, 132415888, 198623832, 397247664]

約数ペア:

[(1, 397247664), (2, 198623832), (3, 132415888), (4, 99311916), (6, 66207944), (8, 49655958), (11, 36113424), (12, 33103972), (16, 24827979), (22, 18056712), (24, 16551986), (33, 12037808), (44, 9028356), (48, 8275993), (66, 6018904), (88, 4514178), (132, 3009452), (176, 2257089), (264, 1504726), (331, 1200144), (528, 752363), (662, 600072), (993, 400048), (1324, 300036), (1986, 200024), (2273, 174768), (2648, 150018), (3641, 109104), (3972, 100012), (4546, 87384), (5296, 75009), (6819, 58256), (7282, 54552), (7944, 50006), (9092, 43692), (10923, 36368), (13638, 29128), (14564, 27276), (15888, 25003), (18184, 21846)]