661643664

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40423}}^1$

素因数の和:40476

約数の個数: 80

約数和(自身を含む): 1924829184

約数和(自身を除く): 1263185520

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 16368, 40423, 80846, 121269, 161692, 242538, 323384, 444653, 485076, 646768, 889306, 970152, 1253113, 1333959, 1778612, 1940304, 2506226, 2667918, 3557224, 3759339, 5012452, 5335836, 7114448, 7518678, 10024904, 10671672, 13784243, 15037356, 20049808, 21343344, 27568486, 30074712, 41352729, 55136972, 60149424, 82705458, 110273944, 165410916, 220547888, 330821832, 661643664]

約数ペア:

[(1, 661643664), (2, 330821832), (3, 220547888), (4, 165410916), (6, 110273944), (8, 82705458), (11, 60149424), (12, 55136972), (16, 41352729), (22, 30074712), (24, 27568486), (31, 21343344), (33, 20049808), (44, 15037356), (48, 13784243), (62, 10671672), (66, 10024904), (88, 7518678), (93, 7114448), (124, 5335836), (132, 5012452), (176, 3759339), (186, 3557224), (248, 2667918), (264, 2506226), (341, 1940304), (372, 1778612), (496, 1333959), (528, 1253113), (682, 970152), (744, 889306), (1023, 646768), (1364, 485076), (1488, 444653), (2046, 323384), (2728, 242538), (4092, 161692), (5456, 121269), (8184, 80846), (16368, 40423)]