258616316

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 549853920

約数和(自身を除く): 291237604

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 173, 196, 203, 263, 346, 406, 526, 692, 812, 1052, 1211, 1421, 1841, 2422, 2842, 3682, 4844, 5017, 5684, 7364, 7627, 8477, 10034, 12887, 15254, 16954, 20068, 25774, 30508, 33908, 35119, 45499, 51548, 53389, 70238, 90998, 106778, 140476, 181996, 213556, 245833, 318493, 373723, 491666, 636986, 747446, 983332, 1273972, 1319471, 1494892, 2229451, 2638942, 4458902, 5277884, 8917804, 9236297, 18472594, 36945188, 64654079, 129308158, 258616316]

約数ペア:

[(1, 258616316), (2, 129308158), (4, 64654079), (7, 36945188), (14, 18472594), (28, 9236297), (29, 8917804), (49, 5277884), (58, 4458902), (98, 2638942), (116, 2229451), (173, 1494892), (196, 1319471), (203, 1273972), (263, 983332), (346, 747446), (406, 636986), (526, 491666), (692, 373723), (812, 318493), (1052, 245833), (1211, 213556), (1421, 181996), (1841, 140476), (2422, 106778), (2842, 90998), (3682, 70238), (4844, 53389), (5017, 51548), (5684, 45499), (7364, 35119), (7627, 33908), (8477, 30508), (10034, 25774), (12887, 20068), (15254, 16954)]