420474736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{140533}}^1$

素因数の和:140569

約数の個数: 40

約数和(自身を含む): 941015664

約数和(自身を除く): 520540928

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 140533, 281066, 562132, 1124264, 1545863, 2248528, 2389061, 3091726, 4778122, 6183452, 9556244, 12366904, 19112488, 24733808, 26279671, 38224976, 52559342, 105118684, 210237368, 420474736]

約数ペア:

[(1, 420474736), (2, 210237368), (4, 105118684), (8, 52559342), (11, 38224976), (16, 26279671), (17, 24733808), (22, 19112488), (34, 12366904), (44, 9556244), (68, 6183452), (88, 4778122), (136, 3091726), (176, 2389061), (187, 2248528), (272, 1545863), (374, 1124264), (748, 562132), (1496, 281066), (2992, 140533)]