399463272

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 1243814400

約数和(自身を除く): 844351128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 169, 186, 216, 234, 248, 279, 312, 338, 351, 353, 372, 403, 468, 507, 558, 676, 702, 706, 744, 806, 837, 936, 1014, 1059, 1116, 1209, 1352, 1404, 1412, 1521, 1612, 1674, 2028, 2118, 2232, 2418, 2808, 2824, 3042, 3177, 3224, 3348, 3627, 4056, 4236, 4563, 4589, 4836, 5239, 6084, 6354, 6696, 7254, 8472, 9126, 9178, 9531, 9672, 10478, 10881, 10943, 12168, 12708, 13767, 14508, 15717, 18252, 18356, 19062, 20956, 21762, 21886, 25416, 27534, 29016, 31434, 32829, 36504, 36712, 38124, 41301, 41912, 43524, 43772, 47151, 55068, 59657, 62868, 65658, 76248, 82602, 87048, 87544, 94302, 98487, 110136, 119314, 123903, 125736, 131316, 141453, 142259, 165204, 178971, 188604, 196974, 238628, 247806, 262632, 282906, 284518, 295461, 330408, 357942, 377208, 393948, 426777, 477256, 495612, 536913, 565812, 569036, 590922, 715884, 787896, 853554, 991224, 1073826, 1131624, 1138072, 1181844, 1280331, 1431768, 1610739, 1707108, 1849367, 2147652, 2363688, 2560662, 3221478, 3414216, 3698734, 3840993, 4295304, 5121324, 5548101, 6442956, 7397468, 7681986, 10242648, 11096202, 12885912, 14794936, 15363972, 16644303, 22192404, 30727944, 33288606, 44384808, 49932909, 66577212, 99865818, 133154424, 199731636, 399463272]

約数ペア:

[(1, 399463272), (2, 199731636), (3, 133154424), (4, 99865818), (6, 66577212), (8, 49932909), (9, 44384808), (12, 33288606), (13, 30727944), (18, 22192404), (24, 16644303), (26, 15363972), (27, 14794936), (31, 12885912), (36, 11096202), (39, 10242648), (52, 7681986), (54, 7397468), (62, 6442956), (72, 5548101), (78, 5121324), (93, 4295304), (104, 3840993), (108, 3698734), (117, 3414216), (124, 3221478), (156, 2560662), (169, 2363688), (186, 2147652), (216, 1849367), (234, 1707108), (248, 1610739), (279, 1431768), (312, 1280331), (338, 1181844), (351, 1138072), (353, 1131624), (372, 1073826), (403, 991224), (468, 853554), (507, 787896), (558, 715884), (676, 590922), (702, 569036), (706, 565812), (744, 536913), (806, 495612), (837, 477256), (936, 426777), (1014, 393948), (1059, 377208), (1116, 357942), (1209, 330408), (1352, 295461), (1404, 284518), (1412, 282906), (1521, 262632), (1612, 247806), (1674, 238628), (2028, 196974), (2118, 188604), (2232, 178971), (2418, 165204), (2808, 142259), (2824, 141453), (3042, 131316), (3177, 125736), (3224, 123903), (3348, 119314), (3627, 110136), (4056, 98487), (4236, 94302), (4563, 87544), (4589, 87048), (4836, 82602), (5239, 76248), (6084, 65658), (6354, 62868), (6696, 59657), (7254, 55068), (8472, 47151), (9126, 43772), (9178, 43524), (9531, 41912), (9672, 41301), (10478, 38124), (10881, 36712), (10943, 36504), (12168, 32829), (12708, 31434), (13767, 29016), (14508, 27534), (15717, 25416), (18252, 21886), (18356, 21762), (19062, 20956)]