265942144

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2349

約数の個数: 64

約数和(自身を含む): 578854080

約数和(自身を除く): 312911936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 284, 416, 568, 832, 923, 1136, 1664, 1846, 2251, 2272, 3692, 4502, 4544, 7384, 9004, 9088, 14768, 18008, 29263, 29536, 36016, 58526, 59072, 72032, 117052, 118144, 144064, 159821, 234104, 288128, 319642, 468208, 639284, 936416, 1278568, 1872832, 2077673, 2557136, 3745664, 4155346, 5114272, 8310692, 10228544, 16621384, 20457088, 33242768, 66485536, 132971072, 265942144]

約数ペア:

[(1, 265942144), (2, 132971072), (4, 66485536), (8, 33242768), (13, 20457088), (16, 16621384), (26, 10228544), (32, 8310692), (52, 5114272), (64, 4155346), (71, 3745664), (104, 2557136), (128, 2077673), (142, 1872832), (208, 1278568), (284, 936416), (416, 639284), (568, 468208), (832, 319642), (923, 288128), (1136, 234104), (1664, 159821), (1846, 144064), (2251, 118144), (2272, 117052), (3692, 72032), (4502, 59072), (4544, 58526), (7384, 36016), (9004, 29536), (9088, 29263), (14768, 18008)]