127978448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2129}}^1$

素因数の和:2184

約数の個数: 60

約数和(自身を含む): 283796940

約数和(自身を除く): 155818492

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 442, 578, 884, 1156, 1768, 2129, 2312, 3536, 3757, 4258, 4624, 7514, 8516, 15028, 17032, 27677, 30056, 34064, 36193, 55354, 60112, 72386, 110708, 144772, 221416, 289544, 442832, 470509, 579088, 615281, 941018, 1230562, 1882036, 2461124, 3764072, 4922248, 7528144, 7998653, 9844496, 15997306, 31994612, 63989224, 127978448]

約数ペア:

[(1, 127978448), (2, 63989224), (4, 31994612), (8, 15997306), (13, 9844496), (16, 7998653), (17, 7528144), (26, 4922248), (34, 3764072), (52, 2461124), (68, 1882036), (104, 1230562), (136, 941018), (208, 615281), (221, 579088), (272, 470509), (289, 442832), (442, 289544), (578, 221416), (884, 144772), (1156, 110708), (1768, 72386), (2129, 60112), (2312, 55354), (3536, 36193), (3757, 34064), (4258, 30056), (4624, 27677), (7514, 17032), (8516, 15028)]