127544144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 306230400

約数和(自身を除く): 178686256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 251, 349, 364, 502, 698, 728, 1004, 1396, 1456, 1757, 2008, 2443, 2792, 3263, 3514, 4016, 4537, 4886, 5584, 6526, 7028, 9074, 9772, 13052, 14056, 18148, 19544, 22841, 26104, 28112, 31759, 36296, 39088, 45682, 52208, 63518, 72592, 87599, 91364, 127036, 175198, 182728, 254072, 350396, 365456, 508144, 613193, 700792, 1138787, 1226386, 1401584, 2277574, 2452772, 4555148, 4905544, 7971509, 9110296, 9811088, 15943018, 18220592, 31886036, 63772072, 127544144]

約数ペア:

[(1, 127544144), (2, 63772072), (4, 31886036), (7, 18220592), (8, 15943018), (13, 9811088), (14, 9110296), (16, 7971509), (26, 4905544), (28, 4555148), (52, 2452772), (56, 2277574), (91, 1401584), (104, 1226386), (112, 1138787), (182, 700792), (208, 613193), (251, 508144), (349, 365456), (364, 350396), (502, 254072), (698, 182728), (728, 175198), (1004, 127036), (1396, 91364), (1456, 87599), (1757, 72592), (2008, 63518), (2443, 52208), (2792, 45682), (3263, 39088), (3514, 36296), (4016, 31759), (4537, 28112), (4886, 26104), (5584, 22841), (6526, 19544), (7028, 18148), (9074, 14056), (9772, 13052)]