685329120008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2690773}}^1$

素因数の和:2690902

約数の個数: 64

約数和(自身を含む): 1446560102400

約数和(自身を除く): 761230982392

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 248, 316, 403, 632, 806, 1027, 1612, 2054, 2449, 3224, 4108, 4898, 8216, 9796, 19592, 31837, 63674, 127348, 254696, 2690773, 5381546, 10763092, 21526184, 34980049, 69960098, 83413963, 139920196, 166827926, 212571067, 279840392, 333655852, 425142134, 667311704, 850284268, 1084381519, 1700568536, 2168763038, 2763423871, 4337526076, 5526847742, 6589703077, 8675052152, 11053695484, 13179406154, 22107390968, 26358812308, 52717624616, 85666140001, 171332280002, 342664560004, 685329120008]

約数ペア:

[(1, 685329120008), (2, 342664560004), (4, 171332280002), (8, 85666140001), (13, 52717624616), (26, 26358812308), (31, 22107390968), (52, 13179406154), (62, 11053695484), (79, 8675052152), (104, 6589703077), (124, 5526847742), (158, 4337526076), (248, 2763423871), (316, 2168763038), (403, 1700568536), (632, 1084381519), (806, 850284268), (1027, 667311704), (1612, 425142134), (2054, 333655852), (2449, 279840392), (3224, 212571067), (4108, 166827926), (4898, 139920196), (8216, 83413963), (9796, 69960098), (19592, 34980049), (31837, 21526184), (63674, 10763092), (127348, 5381546), (254696, 2690773)]