1638706160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13241}}^1$

素因数の和:13291

約数の個数: 160

約数和(自身を含む): 4965432192

約数和(自身を除く): 3326726032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2210, 2380, 3094, 3536, 3640, 4420, 4760, 6188, 7280, 7735, 8840, 9520, 12376, 13241, 15470, 17680, 24752, 26482, 30940, 52964, 61880, 66205, 92687, 105928, 123760, 132410, 172133, 185374, 211856, 225097, 264820, 344266, 370748, 450194, 463435, 529640, 688532, 741496, 860665, 900388, 926870, 1059280, 1125485, 1204931, 1377064, 1482992, 1575679, 1721330, 1800776, 1853740, 2250970, 2409862, 2754128, 2926261, 3151358, 3442660, 3601552, 3707480, 4501940, 4819724, 5852522, 6024655, 6302716, 6885320, 7414960, 7878395, 9003880, 9639448, 11705044, 12049310, 12605432, 13770640, 14631305, 15756790, 18007760, 19278896, 20483827, 23410088, 24098620, 25210864, 29262610, 31513580, 40967654, 46820176, 48197240, 58525220, 63027160, 81935308, 96394480, 102419135, 117050440, 126054320, 163870616, 204838270, 234100880, 327741232, 409676540, 819353080, 1638706160]

約数ペア:

[(1, 1638706160), (2, 819353080), (4, 409676540), (5, 327741232), (7, 234100880), (8, 204838270), (10, 163870616), (13, 126054320), (14, 117050440), (16, 102419135), (17, 96394480), (20, 81935308), (26, 63027160), (28, 58525220), (34, 48197240), (35, 46820176), (40, 40967654), (52, 31513580), (56, 29262610), (65, 25210864), (68, 24098620), (70, 23410088), (80, 20483827), (85, 19278896), (91, 18007760), (104, 15756790), (112, 14631305), (119, 13770640), (130, 12605432), (136, 12049310), (140, 11705044), (170, 9639448), (182, 9003880), (208, 7878395), (221, 7414960), (238, 6885320), (260, 6302716), (272, 6024655), (280, 5852522), (340, 4819724), (364, 4501940), (442, 3707480), (455, 3601552), (476, 3442660), (520, 3151358), (560, 2926261), (595, 2754128), (680, 2409862), (728, 2250970), (884, 1853740), (910, 1800776), (952, 1721330), (1040, 1575679), (1105, 1482992), (1190, 1377064), (1360, 1204931), (1456, 1125485), (1547, 1059280), (1768, 926870), (1820, 900388), (1904, 860665), (2210, 741496), (2380, 688532), (3094, 529640), (3536, 463435), (3640, 450194), (4420, 370748), (4760, 344266), (6188, 264820), (7280, 225097), (7735, 211856), (8840, 185374), (9520, 172133), (12376, 132410), (13241, 123760), (15470, 105928), (17680, 92687), (24752, 66205), (26482, 61880), (30940, 52964)]