321995856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10531}}^1$

素因数の和:10569

約数の個数: 120

約数和(自身を含む): 1042162464

約数和(自身を除く): 720166608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 7644, 10192, 10531, 15288, 21062, 30576, 31593, 42124, 63186, 73717, 84248, 126372, 136903, 147434, 168496, 221151, 252744, 273806, 294868, 410709, 442302, 505488, 516019, 547612, 589736, 821418, 884604, 958321, 1032038, 1095224, 1179472, 1548057, 1642836, 1769208, 1916642, 2064076, 2190448, 2874963, 3096114, 3285672, 3538416, 3833284, 4128152, 5749926, 6192228, 6571344, 6708247, 7666568, 8256304, 11499852, 12384456, 13416494, 15333136, 20124741, 22999704, 24768912, 26832988, 40249482, 45999408, 53665976, 80498964, 107331952, 160997928, 321995856]

約数ペア:

[(1, 321995856), (2, 160997928), (3, 107331952), (4, 80498964), (6, 53665976), (7, 45999408), (8, 40249482), (12, 26832988), (13, 24768912), (14, 22999704), (16, 20124741), (21, 15333136), (24, 13416494), (26, 12384456), (28, 11499852), (39, 8256304), (42, 7666568), (48, 6708247), (49, 6571344), (52, 6192228), (56, 5749926), (78, 4128152), (84, 3833284), (91, 3538416), (98, 3285672), (104, 3096114), (112, 2874963), (147, 2190448), (156, 2064076), (168, 1916642), (182, 1769208), (196, 1642836), (208, 1548057), (273, 1179472), (294, 1095224), (312, 1032038), (336, 958321), (364, 884604), (392, 821418), (546, 589736), (588, 547612), (624, 516019), (637, 505488), (728, 442302), (784, 410709), (1092, 294868), (1176, 273806), (1274, 252744), (1456, 221151), (1911, 168496), (2184, 147434), (2352, 136903), (2548, 126372), (3822, 84248), (4368, 73717), (5096, 63186), (7644, 42124), (10192, 31593), (10531, 30576), (15288, 21062)]