861360144

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{997}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 2286936960

約数和(自身を除く): 1425576816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 439, 492, 656, 878, 984, 997, 1317, 1756, 1968, 1994, 2634, 2991, 3512, 3988, 5268, 5982, 7024, 7976, 10536, 11964, 15952, 17999, 21072, 23928, 35998, 40877, 47856, 53997, 71996, 81754, 107994, 122631, 143992, 163508, 215988, 245262, 287984, 327016, 431976, 437683, 490524, 654032, 863952, 875366, 981048, 1313049, 1750732, 1962096, 2626098, 3501464, 5252196, 7002928, 10504392, 17945003, 21008784, 35890006, 53835009, 71780012, 107670018, 143560024, 215340036, 287120048, 430680072, 861360144]

約数ペア:

[(1, 861360144), (2, 430680072), (3, 287120048), (4, 215340036), (6, 143560024), (8, 107670018), (12, 71780012), (16, 53835009), (24, 35890006), (41, 21008784), (48, 17945003), (82, 10504392), (123, 7002928), (164, 5252196), (246, 3501464), (328, 2626098), (439, 1962096), (492, 1750732), (656, 1313049), (878, 981048), (984, 875366), (997, 863952), (1317, 654032), (1756, 490524), (1968, 437683), (1994, 431976), (2634, 327016), (2991, 287984), (3512, 245262), (3988, 215988), (5268, 163508), (5982, 143992), (7024, 122631), (7976, 107994), (10536, 81754), (11964, 71996), (15952, 53997), (17999, 47856), (21072, 40877), (23928, 35998)]