321118270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 685679904

約数和(自身を除く): 364561634

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 67, 85, 110, 121, 134, 170, 187, 233, 242, 335, 374, 466, 605, 670, 737, 935, 1139, 1165, 1210, 1474, 1870, 2057, 2278, 2330, 2563, 3685, 3961, 4114, 5126, 5695, 7370, 7922, 8107, 10285, 11390, 12529, 12815, 15611, 16214, 19805, 20570, 25058, 25630, 28193, 31222, 39610, 40535, 43571, 56386, 62645, 78055, 81070, 87142, 125290, 137819, 140965, 156110, 171721, 217855, 265387, 275638, 281930, 343442, 435710, 479281, 530774, 689095, 858605, 958562, 1326935, 1378190, 1717210, 1888931, 2396405, 2653870, 2919257, 3777862, 4792810, 5838514, 9444655, 14596285, 18889310, 29192570, 32111827, 64223654, 160559135, 321118270]

約数ペア:

[(1, 321118270), (2, 160559135), (5, 64223654), (10, 32111827), (11, 29192570), (17, 18889310), (22, 14596285), (34, 9444655), (55, 5838514), (67, 4792810), (85, 3777862), (110, 2919257), (121, 2653870), (134, 2396405), (170, 1888931), (187, 1717210), (233, 1378190), (242, 1326935), (335, 958562), (374, 858605), (466, 689095), (605, 530774), (670, 479281), (737, 435710), (935, 343442), (1139, 281930), (1165, 275638), (1210, 265387), (1474, 217855), (1870, 171721), (2057, 156110), (2278, 140965), (2330, 137819), (2563, 125290), (3685, 87142), (3961, 81070), (4114, 78055), (5126, 62645), (5695, 56386), (7370, 43571), (7922, 40535), (8107, 39610), (10285, 31222), (11390, 28193), (12529, 25630), (12815, 25058), (15611, 20570), (16214, 19805)]