260229996

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2053

約数の個数: 120

約数和(自身を含む): 756635264

約数和(自身を除く): 496405268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 558, 702, 806, 837, 1053, 1116, 1209, 1404, 1612, 1674, 1993, 2106, 2418, 2511, 3348, 3627, 3986, 4212, 4836, 5022, 5979, 7254, 7972, 10044, 10881, 11958, 14508, 17937, 21762, 23916, 25909, 32643, 35874, 43524, 51818, 53811, 61783, 65286, 71748, 77727, 103636, 107622, 123566, 130572, 155454, 161433, 185349, 215244, 233181, 247132, 310908, 322866, 370698, 466362, 556047, 645732, 699543, 741396, 803179, 932724, 1112094, 1399086, 1606358, 1668141, 2098629, 2224188, 2409537, 2798172, 3212716, 3336282, 4197258, 4819074, 5004423, 6672564, 7228611, 8394516, 9638148, 10008846, 14457222, 20017692, 21685833, 28914444, 43371666, 65057499, 86743332, 130114998, 260229996]

約数ペア:

[(1, 260229996), (2, 130114998), (3, 86743332), (4, 65057499), (6, 43371666), (9, 28914444), (12, 21685833), (13, 20017692), (18, 14457222), (26, 10008846), (27, 9638148), (31, 8394516), (36, 7228611), (39, 6672564), (52, 5004423), (54, 4819074), (62, 4197258), (78, 3336282), (81, 3212716), (93, 2798172), (108, 2409537), (117, 2224188), (124, 2098629), (156, 1668141), (162, 1606358), (186, 1399086), (234, 1112094), (279, 932724), (324, 803179), (351, 741396), (372, 699543), (403, 645732), (468, 556047), (558, 466362), (702, 370698), (806, 322866), (837, 310908), (1053, 247132), (1116, 233181), (1209, 215244), (1404, 185349), (1612, 161433), (1674, 155454), (1993, 130572), (2106, 123566), (2418, 107622), (2511, 103636), (3348, 77727), (3627, 71748), (3986, 65286), (4212, 61783), (4836, 53811), (5022, 51818), (5979, 43524), (7254, 35874), (7972, 32643), (10044, 25909), (10881, 23916), (11958, 21762), (14508, 17937)]