290209062

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 696328416

約数和(自身を除く): 406119354

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 97, 121, 143, 194, 242, 286, 291, 317, 363, 429, 582, 634, 726, 858, 951, 1067, 1261, 1573, 1902, 2134, 2522, 3146, 3201, 3487, 3783, 4121, 4719, 6402, 6974, 7566, 8242, 9438, 10461, 11737, 12363, 13871, 20922, 23474, 24726, 27742, 30749, 35211, 38357, 41613, 45331, 61498, 70422, 76714, 83226, 90662, 92247, 115071, 135993, 152581, 184494, 230142, 271986, 305162, 338239, 399737, 457743, 498641, 676478, 799474, 915486, 997282, 1014717, 1199211, 1495923, 2029434, 2398422, 2991846, 3720629, 4397107, 7441258, 8794214, 11161887, 13191321, 22323774, 26382642, 48368177, 96736354, 145104531, 290209062]

約数ペア:

[(1, 290209062), (2, 145104531), (3, 96736354), (6, 48368177), (11, 26382642), (13, 22323774), (22, 13191321), (26, 11161887), (33, 8794214), (39, 7441258), (66, 4397107), (78, 3720629), (97, 2991846), (121, 2398422), (143, 2029434), (194, 1495923), (242, 1199211), (286, 1014717), (291, 997282), (317, 915486), (363, 799474), (429, 676478), (582, 498641), (634, 457743), (726, 399737), (858, 338239), (951, 305162), (1067, 271986), (1261, 230142), (1573, 184494), (1902, 152581), (2134, 135993), (2522, 115071), (3146, 92247), (3201, 90662), (3487, 83226), (3783, 76714), (4121, 70422), (4719, 61498), (6402, 45331), (6974, 41613), (7566, 38357), (8242, 35211), (9438, 30749), (10461, 27742), (11737, 24726), (12363, 23474), (13871, 20922)]