509631752

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{18311}}^1$

素因数の和:18402

約数の個数: 48

約数和(自身を含む): 1127286720

約数和(自身を除く): 617654968

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 3479, 3976, 6958, 13916, 18311, 27832, 36622, 73244, 128177, 146488, 256354, 512708, 897239, 1025416, 1300081, 1794478, 2600162, 3588956, 5200324, 7177912, 9100567, 10400648, 18201134, 36402268, 63703969, 72804536, 127407938, 254815876, 509631752]

約数ペア:

[(1, 509631752), (2, 254815876), (4, 127407938), (7, 72804536), (8, 63703969), (14, 36402268), (28, 18201134), (49, 10400648), (56, 9100567), (71, 7177912), (98, 5200324), (142, 3588956), (196, 2600162), (284, 1794478), (392, 1300081), (497, 1025416), (568, 897239), (994, 512708), (1988, 256354), (3479, 146488), (3976, 128177), (6958, 73244), (13916, 36622), (18311, 27832)]