291286391788

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1\times {\mathrm{2477}}^1$

素因数の和:3191

約数の個数: 96

約数和(自身を含む): 599584333824

約数和(自身を除く): 308297942036

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 193, 329, 386, 463, 658, 772, 926, 1316, 1351, 1852, 2477, 2702, 3241, 4954, 5404, 6482, 9071, 9908, 12964, 17339, 18142, 21761, 34678, 36284, 43522, 63497, 69356, 87044, 89359, 116419, 126994, 152327, 178718, 232838, 253988, 304654, 357436, 465676, 478061, 609308, 625513, 814933, 956122, 1146851, 1251026, 1629866, 1912244, 2293702, 2502052, 3259732, 3346427, 4199873, 4587404, 6692854, 8027957, 8399746, 13385708, 16055914, 16799492, 22468867, 29399111, 32111828, 44937734, 53901997, 58798222, 89875468, 107803994, 117596444, 157282069, 215607988, 221342243, 314564138, 377313979, 442684486, 629128276, 754627958, 885368972, 1509255916, 1549395701, 3098791402, 6197582804, 10403085421, 20806170842, 41612341684, 72821597947, 145643195894, 291286391788]

約数ペア:

[(1, 291286391788), (2, 145643195894), (4, 72821597947), (7, 41612341684), (14, 20806170842), (28, 10403085421), (47, 6197582804), (94, 3098791402), (188, 1549395701), (193, 1509255916), (329, 885368972), (386, 754627958), (463, 629128276), (658, 442684486), (772, 377313979), (926, 314564138), (1316, 221342243), (1351, 215607988), (1852, 157282069), (2477, 117596444), (2702, 107803994), (3241, 89875468), (4954, 58798222), (5404, 53901997), (6482, 44937734), (9071, 32111828), (9908, 29399111), (12964, 22468867), (17339, 16799492), (18142, 16055914), (21761, 13385708), (34678, 8399746), (36284, 8027957), (43522, 6692854), (63497, 4587404), (69356, 4199873), (87044, 3346427), (89359, 3259732), (116419, 2502052), (126994, 2293702), (152327, 1912244), (178718, 1629866), (232838, 1251026), (253988, 1146851), (304654, 956122), (357436, 814933), (465676, 625513), (478061, 609308)]