391036248

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{26237}}^1$

素因数の和:26278

約数の個数: 80

約数和(自身を含む): 1142927280

約数和(自身を除く): 751891032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 2484, 3726, 4968, 7452, 14904, 26237, 52474, 78711, 104948, 157422, 209896, 236133, 314844, 472266, 603451, 629688, 708399, 944532, 1206902, 1416798, 1810353, 1889064, 2125197, 2413804, 2833596, 3620706, 4250394, 4827608, 5431059, 5667192, 7241412, 8500788, 10862118, 14482824, 16293177, 17001576, 21724236, 32586354, 43448472, 48879531, 65172708, 97759062, 130345416, 195518124, 391036248]

約数ペア:

[(1, 391036248), (2, 195518124), (3, 130345416), (4, 97759062), (6, 65172708), (8, 48879531), (9, 43448472), (12, 32586354), (18, 21724236), (23, 17001576), (24, 16293177), (27, 14482824), (36, 10862118), (46, 8500788), (54, 7241412), (69, 5667192), (72, 5431059), (81, 4827608), (92, 4250394), (108, 3620706), (138, 2833596), (162, 2413804), (184, 2125197), (207, 1889064), (216, 1810353), (276, 1416798), (324, 1206902), (414, 944532), (552, 708399), (621, 629688), (648, 603451), (828, 472266), (1242, 314844), (1656, 236133), (1863, 209896), (2484, 157422), (3726, 104948), (4968, 78711), (7452, 52474), (14904, 26237)]