280466884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1319}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 538876800

約数和(自身を除く): 258409916

約数列:

[1, 2, 4, 17, 34, 53, 59, 68, 106, 118, 212, 236, 901, 1003, 1319, 1802, 2006, 2638, 3127, 3604, 4012, 5276, 6254, 12508, 22423, 44846, 53159, 69907, 77821, 89692, 106318, 139814, 155642, 212636, 279628, 311284, 1188419, 1322957, 2376838, 2645914, 4124513, 4753676, 5291828, 8249026, 16498052, 70116721, 140233442, 280466884]

約数ペア:

[(1, 280466884), (2, 140233442), (4, 70116721), (17, 16498052), (34, 8249026), (53, 5291828), (59, 4753676), (68, 4124513), (106, 2645914), (118, 2376838), (212, 1322957), (236, 1188419), (901, 311284), (1003, 279628), (1319, 212636), (1802, 155642), (2006, 139814), (2638, 106318), (3127, 89692), (3604, 77821), (4012, 69907), (5276, 53159), (6254, 44846), (12508, 22423)]