281323692

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{66791}}^1$

素因数の和:66820

約数の個数: 60

約数和(自身を含む): 792019536

約数和(自身を除く): 510695844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 66791, 133582, 200373, 267164, 400746, 601119, 801492, 868283, 1202238, 1736566, 1803357, 2404476, 2604849, 3473132, 3606714, 5209698, 5410071, 7213428, 7814547, 10419396, 10820142, 15629094, 21640284, 23443641, 31258188, 46887282, 70330923, 93774564, 140661846, 281323692]

約数ペア:

[(1, 281323692), (2, 140661846), (3, 93774564), (4, 70330923), (6, 46887282), (9, 31258188), (12, 23443641), (13, 21640284), (18, 15629094), (26, 10820142), (27, 10419396), (36, 7814547), (39, 7213428), (52, 5410071), (54, 5209698), (78, 3606714), (81, 3473132), (108, 2604849), (117, 2404476), (156, 1803357), (162, 1736566), (234, 1202238), (324, 868283), (351, 801492), (468, 601119), (702, 400746), (1053, 267164), (1404, 200373), (2106, 133582), (4212, 66791)]