258131076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{4649}}^1$

素因数の和:5324

約数の個数: 48

約数和(自身を含む): 689539200

約数和(自身を除く): 431408124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 661, 1322, 1983, 2644, 3966, 4627, 4649, 7932, 9254, 9298, 13881, 13947, 18508, 18596, 27762, 27894, 32543, 55524, 55788, 65086, 97629, 130172, 195258, 390516, 3072989, 6145978, 9218967, 12291956, 18437934, 21510923, 36875868, 43021846, 64532769, 86043692, 129065538, 258131076]

約数ペア:

[(1, 258131076), (2, 129065538), (3, 86043692), (4, 64532769), (6, 43021846), (7, 36875868), (12, 21510923), (14, 18437934), (21, 12291956), (28, 9218967), (42, 6145978), (84, 3072989), (661, 390516), (1322, 195258), (1983, 130172), (2644, 97629), (3966, 65086), (4627, 55788), (4649, 55524), (7932, 32543), (9254, 27894), (9298, 27762), (13881, 18596), (13947, 18508)]