628120199988

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{646957}}^1$

素因数の和:647297

約数の個数: 72

約数和(自身を含む): 1607237759400

約数和(自身を除く): 979117559412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 181, 298, 362, 447, 543, 596, 724, 894, 1086, 1341, 1629, 1788, 2172, 2682, 3258, 5364, 6516, 26969, 53938, 80907, 107876, 161814, 242721, 323628, 485442, 646957, 970884, 1293914, 1940871, 2587828, 3881742, 5822613, 7763484, 11645226, 23290452, 96396593, 117099217, 192793186, 234198434, 289189779, 351297651, 385586372, 468396868, 578379558, 702595302, 867569337, 1053892953, 1156759116, 1405190604, 1735138674, 2107785906, 3470277348, 4215571812, 17447783333, 34895566666, 52343349999, 69791133332, 104686699998, 157030049997, 209373399996, 314060099994, 628120199988]

約数ペア:

[(1, 628120199988), (2, 314060099994), (3, 209373399996), (4, 157030049997), (6, 104686699998), (9, 69791133332), (12, 52343349999), (18, 34895566666), (36, 17447783333), (149, 4215571812), (181, 3470277348), (298, 2107785906), (362, 1735138674), (447, 1405190604), (543, 1156759116), (596, 1053892953), (724, 867569337), (894, 702595302), (1086, 578379558), (1341, 468396868), (1629, 385586372), (1788, 351297651), (2172, 289189779), (2682, 234198434), (3258, 192793186), (5364, 117099217), (6516, 96396593), (26969, 23290452), (53938, 11645226), (80907, 7763484), (107876, 5822613), (161814, 3881742), (242721, 2587828), (323628, 1940871), (485442, 1293914), (646957, 970884)]