291265979022

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1\times {\mathrm{751}}^1$

素因数の和:1686

約数の個数: 96

約数和(自身を含む): 639702336000

約数和(自身を除く): 348436356978

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 379, 409, 417, 751, 758, 818, 834, 1137, 1227, 1251, 1502, 2253, 2274, 2454, 2502, 3411, 3681, 4506, 6759, 6822, 7362, 13518, 52681, 56851, 104389, 105362, 113702, 155011, 158043, 170553, 208778, 284629, 307159, 310022, 313167, 316086, 341106, 465033, 474129, 511659, 569258, 614318, 626334, 853887, 921477, 930066, 939501, 948258, 1023318, 1395099, 1707774, 1842954, 1879002, 2561661, 2764431, 2790198, 5123322, 5528862, 21546529, 39563431, 42695101, 43093058, 64639587, 79126862, 85390202, 116413261, 118690293, 128085303, 129279174, 193918761, 232826522, 237380586, 256170606, 349239783, 356070879, 384255909, 387837522, 698479566, 712141758, 768511818, 1047719349, 2095438698, 16181443279, 32362886558, 48544329837, 97088659674, 145632989511, 291265979022]

約数ペア:

[(1, 291265979022), (2, 145632989511), (3, 97088659674), (6, 48544329837), (9, 32362886558), (18, 16181443279), (139, 2095438698), (278, 1047719349), (379, 768511818), (409, 712141758), (417, 698479566), (751, 387837522), (758, 384255909), (818, 356070879), (834, 349239783), (1137, 256170606), (1227, 237380586), (1251, 232826522), (1502, 193918761), (2253, 129279174), (2274, 128085303), (2454, 118690293), (2502, 116413261), (3411, 85390202), (3681, 79126862), (4506, 64639587), (6759, 43093058), (6822, 42695101), (7362, 39563431), (13518, 21546529), (52681, 5528862), (56851, 5123322), (104389, 2790198), (105362, 2764431), (113702, 2561661), (155011, 1879002), (158043, 1842954), (170553, 1707774), (208778, 1395099), (284629, 1023318), (307159, 948258), (310022, 939501), (313167, 930066), (316086, 921477), (341106, 853887), (465033, 626334), (474129, 614318), (511659, 569258)]