291213918992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{383023}}^1$

素因数の和:383152

約数の個数: 80

約数和(自身を含む): 618384587520

約数和(自身を除く): 327170668528

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 61, 76, 82, 122, 152, 164, 244, 304, 328, 488, 656, 779, 976, 1159, 1558, 2318, 2501, 3116, 4636, 5002, 6232, 9272, 10004, 12464, 18544, 20008, 40016, 47519, 95038, 190076, 380152, 383023, 760304, 766046, 1532092, 3064184, 6128368, 7277437, 14554874, 15703943, 23364403, 29109748, 31407886, 46728806, 58219496, 62815772, 93457612, 116438992, 125631544, 186915224, 251263088, 298374917, 373830448, 443923657, 596749834, 887847314, 957940523, 1193499668, 1775694628, 1915881046, 2386999336, 3551389256, 3831762092, 4773998672, 7102778512, 7663524184, 15327048368, 18200869937, 36401739874, 72803479748, 145606959496, 291213918992]

約数ペア:

[(1, 291213918992), (2, 145606959496), (4, 72803479748), (8, 36401739874), (16, 18200869937), (19, 15327048368), (38, 7663524184), (41, 7102778512), (61, 4773998672), (76, 3831762092), (82, 3551389256), (122, 2386999336), (152, 1915881046), (164, 1775694628), (244, 1193499668), (304, 957940523), (328, 887847314), (488, 596749834), (656, 443923657), (779, 373830448), (976, 298374917), (1159, 251263088), (1558, 186915224), (2318, 125631544), (2501, 116438992), (3116, 93457612), (4636, 62815772), (5002, 58219496), (6232, 46728806), (9272, 31407886), (10004, 29109748), (12464, 23364403), (18544, 15703943), (20008, 14554874), (40016, 7277437), (47519, 6128368), (95038, 3064184), (190076, 1532092), (380152, 766046), (383023, 760304)]