252885388518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64742803}}^1$

素因数の和:64742849

約数の個数: 48

約数和(自身を含む): 646392155136

約数和(自身を除く): 393506766618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 64742803, 129485606, 194228409, 388456818, 453199621, 582685227, 906399242, 1165370454, 1359598863, 2007026893, 2719197726, 4014053786, 4078796589, 6021080679, 8157593178, 12042161358, 14049188251, 18063242037, 28098376502, 36126484074, 42147564753, 84295129506, 126442694259, 252885388518]

約数ペア:

[(1, 252885388518), (2, 126442694259), (3, 84295129506), (6, 42147564753), (7, 36126484074), (9, 28098376502), (14, 18063242037), (18, 14049188251), (21, 12042161358), (31, 8157593178), (42, 6021080679), (62, 4078796589), (63, 4014053786), (93, 2719197726), (126, 2007026893), (186, 1359598863), (217, 1165370454), (279, 906399242), (434, 582685227), (558, 453199621), (651, 388456818), (1302, 194228409), (1953, 129485606), (3906, 64742803)]