1408144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 2999808

約数和(自身を除く): 1591664

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 167, 248, 272, 334, 496, 527, 668, 1054, 1336, 2108, 2672, 2839, 4216, 5177, 5678, 8432, 10354, 11356, 20708, 22712, 41416, 45424, 82832, 88009, 176018, 352036, 704072, 1408144]

約数ペア:

[(1, 1408144), (2, 704072), (4, 352036), (8, 176018), (16, 88009), (17, 82832), (31, 45424), (34, 41416), (62, 22712), (68, 20708), (124, 11356), (136, 10354), (167, 8432), (248, 5678), (272, 5177), (334, 4216), (496, 2839), (527, 2672), (668, 2108), (1054, 1336)]