447968388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{829}}^1\times {\mathrm{919}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 1218705600

約数和(自身を除く): 770737212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 829, 919, 1658, 1838, 2487, 2757, 3316, 3676, 4974, 5514, 5803, 6433, 9948, 11028, 11606, 12866, 17409, 19299, 23212, 25732, 34818, 38598, 40621, 45031, 69636, 77196, 81242, 90062, 121863, 135093, 162484, 180124, 243726, 270186, 487452, 540372, 761851, 1523702, 2285553, 3047404, 4571106, 5332957, 9142212, 10665914, 15998871, 21331828, 31997742, 37330699, 63995484, 74661398, 111992097, 149322796, 223984194, 447968388]

約数ペア:

[(1, 447968388), (2, 223984194), (3, 149322796), (4, 111992097), (6, 74661398), (7, 63995484), (12, 37330699), (14, 31997742), (21, 21331828), (28, 15998871), (42, 10665914), (49, 9142212), (84, 5332957), (98, 4571106), (147, 3047404), (196, 2285553), (294, 1523702), (588, 761851), (829, 540372), (919, 487452), (1658, 270186), (1838, 243726), (2487, 180124), (2757, 162484), (3316, 135093), (3676, 121863), (4974, 90062), (5514, 81242), (5803, 77196), (6433, 69636), (9948, 45031), (11028, 40621), (11606, 38598), (12866, 34818), (17409, 25732), (19299, 23212)]