156678016

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 342720000

約数和(自身を除く): 186041984

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 223, 352, 446, 499, 704, 892, 998, 1408, 1784, 1996, 2453, 3568, 3992, 4906, 5489, 7136, 7984, 9812, 10978, 14272, 15968, 19624, 21956, 28544, 31936, 39248, 43912, 63872, 78496, 87824, 111277, 156992, 175648, 222554, 313984, 351296, 445108, 702592, 890216, 1224047, 1780432, 2448094, 3560864, 4896188, 7121728, 9792376, 14243456, 19584752, 39169504, 78339008, 156678016]

約数ペア:

[(1, 156678016), (2, 78339008), (4, 39169504), (8, 19584752), (11, 14243456), (16, 9792376), (22, 7121728), (32, 4896188), (44, 3560864), (64, 2448094), (88, 1780432), (128, 1224047), (176, 890216), (223, 702592), (352, 445108), (446, 351296), (499, 313984), (704, 222554), (892, 175648), (998, 156992), (1408, 111277), (1784, 87824), (1996, 78496), (2453, 63872), (3568, 43912), (3992, 39248), (4906, 31936), (5489, 28544), (7136, 21956), (7984, 19624), (9812, 15968), (10978, 14272)]