251011152

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1097}}^1$

素因数の和:1345

約数の個数: 120

約数和(自身を含む): 807109056

約数和(自身を除く): 556097904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 227, 252, 336, 454, 504, 681, 908, 1008, 1097, 1362, 1589, 1816, 2043, 2194, 2724, 3178, 3291, 3632, 4086, 4388, 4767, 5448, 6356, 6582, 7679, 8172, 8776, 9534, 9873, 10896, 12712, 13164, 14301, 15358, 16344, 17552, 19068, 19746, 23037, 25424, 26328, 28602, 30716, 32688, 38136, 39492, 46074, 52656, 57204, 61432, 69111, 76272, 78984, 92148, 114408, 122864, 138222, 157968, 184296, 228816, 249019, 276444, 368592, 498038, 552888, 747057, 996076, 1105776, 1494114, 1743133, 1992152, 2241171, 2988228, 3486266, 3984304, 4482342, 5229399, 5976456, 6972532, 8964684, 10458798, 11952912, 13945064, 15688197, 17929368, 20917596, 27890128, 31376394, 35858736, 41835192, 62752788, 83670384, 125505576, 251011152]

約数ペア:

[(1, 251011152), (2, 125505576), (3, 83670384), (4, 62752788), (6, 41835192), (7, 35858736), (8, 31376394), (9, 27890128), (12, 20917596), (14, 17929368), (16, 15688197), (18, 13945064), (21, 11952912), (24, 10458798), (28, 8964684), (36, 6972532), (42, 5976456), (48, 5229399), (56, 4482342), (63, 3984304), (72, 3486266), (84, 2988228), (112, 2241171), (126, 1992152), (144, 1743133), (168, 1494114), (227, 1105776), (252, 996076), (336, 747057), (454, 552888), (504, 498038), (681, 368592), (908, 276444), (1008, 249019), (1097, 228816), (1362, 184296), (1589, 157968), (1816, 138222), (2043, 122864), (2194, 114408), (2724, 92148), (3178, 78984), (3291, 76272), (3632, 69111), (4086, 61432), (4388, 57204), (4767, 52656), (5448, 46074), (6356, 39492), (6582, 38136), (7679, 32688), (8172, 30716), (8776, 28602), (9534, 26328), (9873, 25424), (10896, 23037), (12712, 19746), (13164, 19068), (14301, 17552), (15358, 16344)]