489399384

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 1242390240

約数和(自身を除く): 752990856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 181, 226, 339, 362, 452, 543, 678, 724, 904, 997, 1086, 1356, 1448, 1994, 2172, 2712, 2991, 3988, 4344, 5982, 7976, 11964, 20453, 23928, 40906, 61359, 81812, 112661, 122718, 163624, 180457, 225322, 245436, 337983, 360914, 450644, 490872, 541371, 675966, 721828, 901288, 1082742, 1351932, 1443656, 2165484, 2703864, 4330968, 20391641, 40783282, 61174923, 81566564, 122349846, 163133128, 244699692, 489399384]

約数ペア:

[(1, 489399384), (2, 244699692), (3, 163133128), (4, 122349846), (6, 81566564), (8, 61174923), (12, 40783282), (24, 20391641), (113, 4330968), (181, 2703864), (226, 2165484), (339, 1443656), (362, 1351932), (452, 1082742), (543, 901288), (678, 721828), (724, 675966), (904, 541371), (997, 490872), (1086, 450644), (1356, 360914), (1448, 337983), (1994, 245436), (2172, 225322), (2712, 180457), (2991, 163624), (3988, 122718), (4344, 112661), (5982, 81812), (7976, 61359), (11964, 40906), (20453, 23928)]