498995625728

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{733}}^1\times {\mathrm{85781}}^1$

素因数の和:86561

約数の個数: 72

約数和(自身を含む): 1029587131776

約数和(自身を除く): 530591506048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 733, 992, 1466, 1984, 2932, 3968, 5864, 7936, 11728, 22723, 23456, 45446, 46912, 85781, 90892, 93824, 171562, 181784, 187648, 343124, 363568, 686248, 727136, 1372496, 1454272, 2659211, 2744992, 2908544, 5318422, 5489984, 5817088, 10636844, 10979968, 21273688, 21959936, 42547376, 62877473, 85094752, 125754946, 170189504, 251509892, 340379008, 503019784, 680758016, 1006039568, 1949201663, 2012079136, 3898403326, 4024158272, 7796806652, 8048316544, 15593613304, 16096633088, 31187226608, 62374453216, 124748906432, 249497812864, 498995625728]

約数ペア:

[(1, 498995625728), (2, 249497812864), (4, 124748906432), (8, 62374453216), (16, 31187226608), (31, 16096633088), (32, 15593613304), (62, 8048316544), (64, 7796806652), (124, 4024158272), (128, 3898403326), (248, 2012079136), (256, 1949201663), (496, 1006039568), (733, 680758016), (992, 503019784), (1466, 340379008), (1984, 251509892), (2932, 170189504), (3968, 125754946), (5864, 85094752), (7936, 62877473), (11728, 42547376), (22723, 21959936), (23456, 21273688), (45446, 10979968), (46912, 10636844), (85781, 5817088), (90892, 5489984), (93824, 5318422), (171562, 2908544), (181784, 2744992), (187648, 2659211), (343124, 1454272), (363568, 1372496), (686248, 727136)]