408683912

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 1001376000

約数和(自身を除く): 592692088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 169, 182, 196, 199, 217, 248, 338, 364, 392, 398, 403, 434, 637, 676, 728, 796, 806, 868, 1183, 1274, 1352, 1393, 1519, 1592, 1612, 1736, 2366, 2548, 2587, 2786, 2821, 3038, 3224, 4732, 5096, 5174, 5239, 5572, 5642, 6076, 6169, 8281, 9464, 9751, 10348, 10478, 11144, 11284, 12152, 12338, 16562, 18109, 19502, 19747, 20696, 20956, 22568, 24676, 33124, 33631, 36218, 36673, 39004, 39494, 41912, 43183, 49352, 66248, 67262, 72436, 73346, 78008, 78988, 80197, 86366, 126763, 134524, 144872, 146692, 157976, 160394, 172732, 235417, 253526, 256711, 269048, 293384, 302281, 320788, 345464, 470834, 507052, 513422, 561379, 604562, 641576, 941668, 1014104, 1026844, 1042561, 1122758, 1209124, 1647919, 1883336, 2053688, 2085122, 2245516, 2418248, 3295838, 3929653, 4170244, 4491032, 6591676, 7297927, 7859306, 8340488, 13183352, 14595854, 15718612, 29191708, 31437224, 51085489, 58383416, 102170978, 204341956, 408683912]

約数ペア:

[(1, 408683912), (2, 204341956), (4, 102170978), (7, 58383416), (8, 51085489), (13, 31437224), (14, 29191708), (26, 15718612), (28, 14595854), (31, 13183352), (49, 8340488), (52, 7859306), (56, 7297927), (62, 6591676), (91, 4491032), (98, 4170244), (104, 3929653), (124, 3295838), (169, 2418248), (182, 2245516), (196, 2085122), (199, 2053688), (217, 1883336), (248, 1647919), (338, 1209124), (364, 1122758), (392, 1042561), (398, 1026844), (403, 1014104), (434, 941668), (637, 641576), (676, 604562), (728, 561379), (796, 513422), (806, 507052), (868, 470834), (1183, 345464), (1274, 320788), (1352, 302281), (1393, 293384), (1519, 269048), (1592, 256711), (1612, 253526), (1736, 235417), (2366, 172732), (2548, 160394), (2587, 157976), (2786, 146692), (2821, 144872), (3038, 134524), (3224, 126763), (4732, 86366), (5096, 80197), (5174, 78988), (5239, 78008), (5572, 73346), (5642, 72436), (6076, 67262), (6169, 66248), (8281, 49352), (9464, 43183), (9751, 41912), (10348, 39494), (10478, 39004), (11144, 36673), (11284, 36218), (12152, 33631), (12338, 33124), (16562, 24676), (18109, 22568), (19502, 20956), (19747, 20696)]