643661424

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{212851}}^1$

素因数の和:212875

約数の個数: 80

約数和(自身を含む): 2111491840

約数和(自身を除く): 1467830416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 212851, 425702, 638553, 851404, 1277106, 1489957, 1702808, 1915659, 2554212, 2979914, 3405616, 3831318, 4469871, 5108424, 5746977, 5959828, 7662636, 8939742, 10216848, 11493954, 11919656, 13409613, 15325272, 17879484, 22987908, 23839312, 26819226, 30650544, 35758968, 40228839, 45975816, 53638452, 71517936, 80457678, 91951632, 107276904, 160915356, 214553808, 321830712, 643661424]

約数ペア:

[(1, 643661424), (2, 321830712), (3, 214553808), (4, 160915356), (6, 107276904), (7, 91951632), (8, 80457678), (9, 71517936), (12, 53638452), (14, 45975816), (16, 40228839), (18, 35758968), (21, 30650544), (24, 26819226), (27, 23839312), (28, 22987908), (36, 17879484), (42, 15325272), (48, 13409613), (54, 11919656), (56, 11493954), (63, 10216848), (72, 8939742), (84, 7662636), (108, 5959828), (112, 5746977), (126, 5108424), (144, 4469871), (168, 3831318), (189, 3405616), (216, 2979914), (252, 2554212), (336, 1915659), (378, 1702808), (432, 1489957), (504, 1277106), (756, 851404), (1008, 638553), (1512, 425702), (3024, 212851)]