251813232

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2836

約数の個数: 160

約数和(自身を含む): 830304000

約数和(自身を除く): 578490768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 144, 152, 171, 176, 198, 209, 216, 228, 264, 297, 304, 342, 396, 418, 432, 456, 513, 528, 594, 627, 684, 792, 836, 912, 1026, 1188, 1254, 1368, 1584, 1672, 1881, 2052, 2376, 2508, 2736, 2789, 3344, 3762, 4104, 4752, 5016, 5578, 5643, 7524, 8208, 8367, 10032, 11156, 11286, 15048, 16734, 22312, 22572, 25101, 30096, 30679, 33468, 44624, 45144, 50202, 52991, 61358, 66936, 75303, 90288, 92037, 100404, 105982, 122716, 133872, 150606, 158973, 184074, 200808, 211964, 245432, 276111, 301212, 317946, 368148, 401616, 423928, 476919, 490864, 552222, 582901, 602424, 635892, 736296, 828333, 847856, 953838, 1104444, 1165802, 1204848, 1271784, 1430757, 1472592, 1656666, 1748703, 1907676, 2208888, 2331604, 2543568, 2861514, 3313332, 3497406, 3815352, 4417776, 4663208, 5246109, 5723028, 6626664, 6994812, 7630704, 9326416, 10492218, 11446056, 13253328, 13989624, 15738327, 20984436, 22892112, 27979248, 31476654, 41968872, 62953308, 83937744, 125906616, 251813232]

約数ペア:

[(1, 251813232), (2, 125906616), (3, 83937744), (4, 62953308), (6, 41968872), (8, 31476654), (9, 27979248), (11, 22892112), (12, 20984436), (16, 15738327), (18, 13989624), (19, 13253328), (22, 11446056), (24, 10492218), (27, 9326416), (33, 7630704), (36, 6994812), (38, 6626664), (44, 5723028), (48, 5246109), (54, 4663208), (57, 4417776), (66, 3815352), (72, 3497406), (76, 3313332), (88, 2861514), (99, 2543568), (108, 2331604), (114, 2208888), (132, 1907676), (144, 1748703), (152, 1656666), (171, 1472592), (176, 1430757), (198, 1271784), (209, 1204848), (216, 1165802), (228, 1104444), (264, 953838), (297, 847856), (304, 828333), (342, 736296), (396, 635892), (418, 602424), (432, 582901), (456, 552222), (513, 490864), (528, 476919), (594, 423928), (627, 401616), (684, 368148), (792, 317946), (836, 301212), (912, 276111), (1026, 245432), (1188, 211964), (1254, 200808), (1368, 184074), (1584, 158973), (1672, 150606), (1881, 133872), (2052, 122716), (2376, 105982), (2508, 100404), (2736, 92037), (2789, 90288), (3344, 75303), (3762, 66936), (4104, 61358), (4752, 52991), (5016, 50202), (5578, 45144), (5643, 44624), (7524, 33468), (8208, 30679), (8367, 30096), (10032, 25101), (11156, 22572), (11286, 22312), (15048, 16734)]