684831984

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{491977}}^1$

素因数の和:492017

約数の個数: 40

約数和(自身を含む): 1830158160

約数和(自身を除く): 1145326176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 491977, 983954, 1475931, 1967908, 2951862, 3935816, 5903724, 7871632, 11807448, 14267333, 23614896, 28534666, 42801999, 57069332, 85603998, 114138664, 171207996, 228277328, 342415992, 684831984]

約数ペア:

[(1, 684831984), (2, 342415992), (3, 228277328), (4, 171207996), (6, 114138664), (8, 85603998), (12, 57069332), (16, 42801999), (24, 28534666), (29, 23614896), (48, 14267333), (58, 11807448), (87, 7871632), (116, 5903724), (174, 3935816), (232, 2951862), (348, 1967908), (464, 1475931), (696, 983954), (1392, 491977)]