621289968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 1906128000

約数和(自身を除く): 1284838032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 29, 38, 39, 48, 52, 57, 58, 76, 78, 87, 104, 114, 116, 139, 152, 156, 169, 174, 208, 228, 232, 247, 278, 304, 312, 338, 348, 377, 417, 456, 464, 494, 507, 551, 556, 624, 676, 696, 741, 754, 834, 912, 988, 1014, 1102, 1112, 1131, 1352, 1392, 1482, 1508, 1653, 1668, 1807, 1976, 2028, 2204, 2224, 2262, 2641, 2704, 2964, 3016, 3211, 3306, 3336, 3614, 3952, 4031, 4056, 4408, 4524, 4901, 5282, 5421, 5928, 6032, 6422, 6612, 6672, 7163, 7228, 7923, 8062, 8112, 8816, 9048, 9633, 9802, 10564, 10842, 11856, 12093, 12844, 13224, 14326, 14456, 14703, 15846, 16124, 18096, 19266, 19604, 21128, 21489, 21684, 23491, 24186, 25688, 26448, 28652, 28912, 29406, 31692, 32248, 34333, 38532, 39208, 42256, 42978, 43368, 46982, 48372, 51376, 52403, 57304, 58812, 63384, 64496, 68666, 70473, 76589, 77064, 78416, 85956, 86736, 93119, 93964, 96744, 102999, 104806, 114608, 117624, 126768, 137332, 140946, 153178, 154128, 157209, 171912, 186238, 187928, 193488, 205998, 209612, 229767, 235248, 274664, 279357, 281892, 306356, 314418, 343824, 372476, 375856, 411996, 419224, 446329, 459534, 549328, 558714, 563784, 612712, 628836, 681239, 744952, 823992, 838448, 892658, 919068, 995657, 1117428, 1127568, 1225424, 1257672, 1338987, 1362478, 1489904, 1647984, 1785316, 1838136, 1991314, 2043717, 2234856, 2515344, 2677974, 2724956, 2986971, 3570632, 3676272, 3982628, 4087434, 4469712, 5355948, 5449912, 5973942, 7141264, 7965256, 8174868, 10711896, 10899824, 11947884, 12943541, 15930512, 16349736, 21423792, 23895768, 25887082, 32699472, 38830623, 47791536, 51774164, 77661246, 103548328, 155322492, 207096656, 310644984, 621289968]

約数ペア:

[(1, 621289968), (2, 310644984), (3, 207096656), (4, 155322492), (6, 103548328), (8, 77661246), (12, 51774164), (13, 47791536), (16, 38830623), (19, 32699472), (24, 25887082), (26, 23895768), (29, 21423792), (38, 16349736), (39, 15930512), (48, 12943541), (52, 11947884), (57, 10899824), (58, 10711896), (76, 8174868), (78, 7965256), (87, 7141264), (104, 5973942), (114, 5449912), (116, 5355948), (139, 4469712), (152, 4087434), (156, 3982628), (169, 3676272), (174, 3570632), (208, 2986971), (228, 2724956), (232, 2677974), (247, 2515344), (278, 2234856), (304, 2043717), (312, 1991314), (338, 1838136), (348, 1785316), (377, 1647984), (417, 1489904), (456, 1362478), (464, 1338987), (494, 1257672), (507, 1225424), (551, 1127568), (556, 1117428), (624, 995657), (676, 919068), (696, 892658), (741, 838448), (754, 823992), (834, 744952), (912, 681239), (988, 628836), (1014, 612712), (1102, 563784), (1112, 558714), (1131, 549328), (1352, 459534), (1392, 446329), (1482, 419224), (1508, 411996), (1653, 375856), (1668, 372476), (1807, 343824), (1976, 314418), (2028, 306356), (2204, 281892), (2224, 279357), (2262, 274664), (2641, 235248), (2704, 229767), (2964, 209612), (3016, 205998), (3211, 193488), (3306, 187928), (3336, 186238), (3614, 171912), (3952, 157209), (4031, 154128), (4056, 153178), (4408, 140946), (4524, 137332), (4901, 126768), (5282, 117624), (5421, 114608), (5928, 104806), (6032, 102999), (6422, 96744), (6612, 93964), (6672, 93119), (7163, 86736), (7228, 85956), (7923, 78416), (8062, 77064), (8112, 76589), (8816, 70473), (9048, 68666), (9633, 64496), (9802, 63384), (10564, 58812), (10842, 57304), (11856, 52403), (12093, 51376), (12844, 48372), (13224, 46982), (14326, 43368), (14456, 42978), (14703, 42256), (15846, 39208), (16124, 38532), (18096, 34333), (19266, 32248), (19604, 31692), (21128, 29406), (21489, 28912), (21684, 28652), (23491, 26448), (24186, 25688)]