159778866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 365460480

約数和(自身を除く): 205681614

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 131, 247, 262, 393, 494, 741, 786, 823, 1482, 1646, 1703, 2469, 2489, 3406, 4938, 4978, 5109, 7467, 10218, 10699, 14934, 15637, 21398, 31274, 32097, 32357, 46911, 64194, 64714, 93822, 97071, 107813, 194142, 203281, 215626, 323439, 406562, 609843, 646878, 1219686, 1401569, 2048447, 2803138, 4096894, 4204707, 6145341, 8409414, 12290682, 26629811, 53259622, 79889433, 159778866]

約数ペア:

[(1, 159778866), (2, 79889433), (3, 53259622), (6, 26629811), (13, 12290682), (19, 8409414), (26, 6145341), (38, 4204707), (39, 4096894), (57, 2803138), (78, 2048447), (114, 1401569), (131, 1219686), (247, 646878), (262, 609843), (393, 406562), (494, 323439), (741, 215626), (786, 203281), (823, 194142), (1482, 107813), (1646, 97071), (1703, 93822), (2469, 64714), (2489, 64194), (3406, 46911), (4938, 32357), (4978, 32097), (5109, 31274), (7467, 21398), (10218, 15637), (10699, 14934)]