721829808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{941}}^1$

素因数の和:1723

約数の個数: 120

約数和(自身を含む): 2314200096

約数和(自身を除く): 1592370288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 761, 941, 1008, 1522, 1882, 2283, 2823, 3044, 3764, 4566, 5327, 5646, 6088, 6587, 6849, 7528, 8469, 9132, 10654, 11292, 12176, 13174, 13698, 15056, 15981, 16938, 18264, 19761, 21308, 22584, 26348, 27396, 31962, 33876, 36528, 39522, 42616, 45168, 47943, 52696, 54792, 59283, 63924, 67752, 79044, 85232, 95886, 105392, 109584, 118566, 127848, 135504, 158088, 191772, 237132, 255696, 316176, 383544, 474264, 716101, 767088, 948528, 1432202, 2148303, 2864404, 4296606, 5012707, 5728808, 6444909, 8593212, 10025414, 11457616, 12889818, 15038121, 17186424, 20050828, 25779636, 30076242, 34372848, 40101656, 45114363, 51559272, 60152484, 80203312, 90228726, 103118544, 120304968, 180457452, 240609936, 360914904, 721829808]

約数ペア:

[(1, 721829808), (2, 360914904), (3, 240609936), (4, 180457452), (6, 120304968), (7, 103118544), (8, 90228726), (9, 80203312), (12, 60152484), (14, 51559272), (16, 45114363), (18, 40101656), (21, 34372848), (24, 30076242), (28, 25779636), (36, 20050828), (42, 17186424), (48, 15038121), (56, 12889818), (63, 11457616), (72, 10025414), (84, 8593212), (112, 6444909), (126, 5728808), (144, 5012707), (168, 4296606), (252, 2864404), (336, 2148303), (504, 1432202), (761, 948528), (941, 767088), (1008, 716101), (1522, 474264), (1882, 383544), (2283, 316176), (2823, 255696), (3044, 237132), (3764, 191772), (4566, 158088), (5327, 135504), (5646, 127848), (6088, 118566), (6587, 109584), (6849, 105392), (7528, 95886), (8469, 85232), (9132, 79044), (10654, 67752), (11292, 63924), (12176, 59283), (13174, 54792), (13698, 52696), (15056, 47943), (15981, 45168), (16938, 42616), (18264, 39522), (19761, 36528), (21308, 33876), (22584, 31962), (26348, 27396)]