251566992

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{30649}}^1$

素因数の和:30685

約数の個数: 80

約数和(自身を含む): 760120000

約数和(自身を除く): 508553008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 30649, 61298, 91947, 122596, 183894, 245192, 275841, 367788, 490384, 551682, 582331, 735576, 827523, 1103364, 1164662, 1471152, 1655046, 1746993, 2206728, 2329324, 3310092, 3493986, 4413456, 4658648, 5240979, 6620184, 6987972, 9317296, 10481958, 13240368, 13975944, 15722937, 20963916, 27951888, 31445874, 41927832, 62891748, 83855664, 125783496, 251566992]

約数ペア:

[(1, 251566992), (2, 125783496), (3, 83855664), (4, 62891748), (6, 41927832), (8, 31445874), (9, 27951888), (12, 20963916), (16, 15722937), (18, 13975944), (19, 13240368), (24, 10481958), (27, 9317296), (36, 6987972), (38, 6620184), (48, 5240979), (54, 4658648), (57, 4413456), (72, 3493986), (76, 3310092), (108, 2329324), (114, 2206728), (144, 1746993), (152, 1655046), (171, 1471152), (216, 1164662), (228, 1103364), (304, 827523), (342, 735576), (432, 582331), (456, 551682), (513, 490384), (684, 367788), (912, 275841), (1026, 245192), (1368, 183894), (2052, 122596), (2736, 91947), (4104, 61298), (8208, 30649)]