406129388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 891233280

約数和(自身を除く): 485103892

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 289, 434, 476, 527, 578, 868, 1054, 1156, 1619, 2023, 2108, 3238, 3689, 4046, 6476, 7378, 8092, 8959, 11333, 14756, 17918, 22666, 27523, 35836, 45332, 50189, 55046, 62713, 100378, 110092, 125426, 192661, 200756, 250852, 351323, 385322, 467891, 702646, 770644, 853213, 935782, 1405292, 1706426, 1871564, 3275237, 3412852, 5972491, 6550474, 11944982, 13100948, 14504621, 23889964, 29009242, 58018484, 101532347, 203064694, 406129388]

約数ペア:

[(1, 406129388), (2, 203064694), (4, 101532347), (7, 58018484), (14, 29009242), (17, 23889964), (28, 14504621), (31, 13100948), (34, 11944982), (62, 6550474), (68, 5972491), (119, 3412852), (124, 3275237), (217, 1871564), (238, 1706426), (289, 1405292), (434, 935782), (476, 853213), (527, 770644), (578, 702646), (868, 467891), (1054, 385322), (1156, 351323), (1619, 250852), (2023, 200756), (2108, 192661), (3238, 125426), (3689, 110092), (4046, 100378), (6476, 62713), (7378, 55046), (8092, 50189), (8959, 45332), (11333, 35836), (14756, 27523), (17918, 22666)]