161653856

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1364

約数の個数: 96

約数和(自身を含む): 401119488

約数和(自身を除く): 239465632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 224, 301, 344, 364, 416, 559, 602, 688, 728, 1118, 1204, 1291, 1376, 1456, 2236, 2408, 2582, 2912, 3913, 4472, 4816, 5164, 7826, 8944, 9037, 9632, 10328, 15652, 16783, 17888, 18074, 20656, 31304, 33566, 36148, 41312, 55513, 62608, 67132, 72296, 111026, 117481, 125216, 134264, 144592, 222052, 234962, 268528, 289184, 388591, 444104, 469924, 537056, 721669, 777182, 888208, 939848, 1443338, 1554364, 1776416, 1879696, 2886676, 3108728, 3759392, 5051683, 5773352, 6217456, 10103366, 11546704, 12434912, 20206732, 23093408, 40413464, 80826928, 161653856]

約数ペア:

[(1, 161653856), (2, 80826928), (4, 40413464), (7, 23093408), (8, 20206732), (13, 12434912), (14, 11546704), (16, 10103366), (26, 6217456), (28, 5773352), (32, 5051683), (43, 3759392), (52, 3108728), (56, 2886676), (86, 1879696), (91, 1776416), (104, 1554364), (112, 1443338), (172, 939848), (182, 888208), (208, 777182), (224, 721669), (301, 537056), (344, 469924), (364, 444104), (416, 388591), (559, 289184), (602, 268528), (688, 234962), (728, 222052), (1118, 144592), (1204, 134264), (1291, 125216), (1376, 117481), (1456, 111026), (2236, 72296), (2408, 67132), (2582, 62608), (2912, 55513), (3913, 41312), (4472, 36148), (4816, 33566), (5164, 31304), (7826, 20656), (8944, 18074), (9037, 17888), (9632, 16783), (10328, 15652)]