1999008

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:658

約数の個数: 72

約数和(自身を含む): 6211296

約数和(自身を除く): 4212288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 631, 792, 1056, 1262, 1584, 1893, 2524, 3168, 3786, 5048, 5679, 6941, 7572, 10096, 11358, 13882, 15144, 20192, 20823, 22716, 27764, 30288, 41646, 45432, 55528, 60576, 62469, 83292, 90864, 111056, 124938, 166584, 181728, 222112, 249876, 333168, 499752, 666336, 999504, 1999008]

約数ペア:

[(1, 1999008), (2, 999504), (3, 666336), (4, 499752), (6, 333168), (8, 249876), (9, 222112), (11, 181728), (12, 166584), (16, 124938), (18, 111056), (22, 90864), (24, 83292), (32, 62469), (33, 60576), (36, 55528), (44, 45432), (48, 41646), (66, 30288), (72, 27764), (88, 22716), (96, 20823), (99, 20192), (132, 15144), (144, 13882), (176, 11358), (198, 10096), (264, 7572), (288, 6941), (352, 5679), (396, 5048), (528, 3786), (631, 3168), (792, 2524), (1056, 1893), (1262, 1584)]