1772002008

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{390653}}^1$

素因数の和:390678

約数の個数: 80

約数和(自身を含む): 5672296080

約数和(自身を除く): 3900294072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 390653, 781306, 1171959, 1562612, 2343918, 2734571, 3125224, 3515877, 4687836, 5469142, 7031754, 8203713, 9375672, 10547631, 10938284, 14063508, 16407426, 21095262, 21876568, 24611139, 28127016, 31642893, 32814852, 42190524, 49222278, 63285786, 65629704, 73833417, 84381048, 98444556, 126571572, 147666834, 196889112, 221500251, 253143144, 295333668, 443000502, 590667336, 886001004, 1772002008]

約数ペア:

[(1, 1772002008), (2, 886001004), (3, 590667336), (4, 443000502), (6, 295333668), (7, 253143144), (8, 221500251), (9, 196889112), (12, 147666834), (14, 126571572), (18, 98444556), (21, 84381048), (24, 73833417), (27, 65629704), (28, 63285786), (36, 49222278), (42, 42190524), (54, 32814852), (56, 31642893), (63, 28127016), (72, 24611139), (81, 21876568), (84, 21095262), (108, 16407426), (126, 14063508), (162, 10938284), (168, 10547631), (189, 9375672), (216, 8203713), (252, 7031754), (324, 5469142), (378, 4687836), (504, 3515877), (567, 3125224), (648, 2734571), (756, 2343918), (1134, 1562612), (1512, 1171959), (2268, 781306), (4536, 390653)]