287287524

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1597}}^1$

素因数の和:1889

約数の個数: 72

約数和(自身を含む): 767807040

約数和(自身を除く): 480519516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 263, 342, 526, 684, 789, 1052, 1578, 1597, 2367, 3156, 3194, 4734, 4791, 4997, 6388, 9468, 9582, 9994, 14373, 14991, 19164, 19988, 28746, 29982, 30343, 44973, 57492, 59964, 60686, 89946, 91029, 121372, 179892, 182058, 273087, 364116, 420011, 546174, 840022, 1092348, 1260033, 1680044, 2520066, 3780099, 5040132, 7560198, 7980209, 15120396, 15960418, 23940627, 31920836, 47881254, 71821881, 95762508, 143643762, 287287524]

約数ペア:

[(1, 287287524), (2, 143643762), (3, 95762508), (4, 71821881), (6, 47881254), (9, 31920836), (12, 23940627), (18, 15960418), (19, 15120396), (36, 7980209), (38, 7560198), (57, 5040132), (76, 3780099), (114, 2520066), (171, 1680044), (228, 1260033), (263, 1092348), (342, 840022), (526, 546174), (684, 420011), (789, 364116), (1052, 273087), (1578, 182058), (1597, 179892), (2367, 121372), (3156, 91029), (3194, 89946), (4734, 60686), (4791, 59964), (4997, 57492), (6388, 44973), (9468, 30343), (9582, 29982), (9994, 28746), (14373, 19988), (14991, 19164)]