251985552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57689}}^1$

素因数の和:57720

約数の個数: 80

約数和(自身を含む): 801198720

約数和(自身を除く): 549213168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 57689, 115378, 173067, 230756, 346134, 403823, 461512, 692268, 749957, 807646, 923024, 1211469, 1384536, 1499914, 1615292, 2249871, 2422938, 2769072, 2999828, 3230584, 4499742, 4845876, 5249699, 5999656, 6461168, 8999484, 9691752, 10499398, 11999312, 15749097, 17998968, 19383504, 20998796, 31498194, 35997936, 41997592, 62996388, 83995184, 125992776, 251985552]

約数ペア:

[(1, 251985552), (2, 125992776), (3, 83995184), (4, 62996388), (6, 41997592), (7, 35997936), (8, 31498194), (12, 20998796), (13, 19383504), (14, 17998968), (16, 15749097), (21, 11999312), (24, 10499398), (26, 9691752), (28, 8999484), (39, 6461168), (42, 5999656), (48, 5249699), (52, 4845876), (56, 4499742), (78, 3230584), (84, 2999828), (91, 2769072), (104, 2422938), (112, 2249871), (156, 1615292), (168, 1499914), (182, 1384536), (208, 1211469), (273, 923024), (312, 807646), (336, 749957), (364, 692268), (546, 461512), (624, 403823), (728, 346134), (1092, 230756), (1456, 173067), (2184, 115378), (4368, 57689)]