766871118

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 1916006400

約数和(自身を除く): 1149135282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 131, 186, 234, 262, 269, 279, 351, 393, 403, 538, 558, 702, 786, 806, 807, 837, 1179, 1209, 1614, 1674, 1703, 2358, 2418, 2421, 3406, 3497, 3537, 3627, 4061, 4842, 5109, 6994, 7074, 7254, 7263, 8122, 8339, 10218, 10491, 10881, 12183, 14526, 15327, 16678, 20982, 21762, 24366, 25017, 30654, 31473, 35239, 36549, 45981, 50034, 52793, 62946, 70478, 73098, 75051, 91962, 94419, 105586, 105717, 108407, 109647, 150102, 158379, 188838, 211434, 216814, 219294, 225153, 316758, 317151, 325221, 450306, 458107, 475137, 634302, 650442, 916214, 950274, 951453, 975663, 1092409, 1374321, 1425411, 1902906, 1951326, 2184818, 2748642, 2850822, 2926989, 3277227, 4122963, 5853978, 6554454, 8245926, 9831681, 12368889, 14201317, 19663362, 24737778, 28402634, 29495043, 42603951, 58990086, 85207902, 127811853, 255623706, 383435559, 766871118]

約数ペア:

[(1, 766871118), (2, 383435559), (3, 255623706), (6, 127811853), (9, 85207902), (13, 58990086), (18, 42603951), (26, 29495043), (27, 28402634), (31, 24737778), (39, 19663362), (54, 14201317), (62, 12368889), (78, 9831681), (93, 8245926), (117, 6554454), (131, 5853978), (186, 4122963), (234, 3277227), (262, 2926989), (269, 2850822), (279, 2748642), (351, 2184818), (393, 1951326), (403, 1902906), (538, 1425411), (558, 1374321), (702, 1092409), (786, 975663), (806, 951453), (807, 950274), (837, 916214), (1179, 650442), (1209, 634302), (1614, 475137), (1674, 458107), (1703, 450306), (2358, 325221), (2418, 317151), (2421, 316758), (3406, 225153), (3497, 219294), (3537, 216814), (3627, 211434), (4061, 188838), (4842, 158379), (5109, 150102), (6994, 109647), (7074, 108407), (7254, 105717), (7263, 105586), (8122, 94419), (8339, 91962), (10218, 75051), (10491, 73098), (10881, 70478), (12183, 62946), (14526, 52793), (15327, 50034), (16678, 45981), (20982, 36549), (21762, 35239), (24366, 31473), (25017, 30654)]