681498648

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2089}}^1$

素因数の和:2321

約数の個数: 96

約数和(自身を含む): 1936677600

約数和(自身を除く): 1255178952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 197, 207, 276, 394, 414, 552, 591, 788, 828, 1182, 1576, 1656, 1773, 2089, 2364, 3546, 4178, 4531, 4728, 6267, 7092, 8356, 9062, 12534, 13593, 14184, 16712, 18124, 18801, 25068, 27186, 36248, 37602, 40779, 48047, 50136, 54372, 75204, 81558, 96094, 108744, 144141, 150408, 163116, 192188, 288282, 326232, 384376, 411533, 432423, 576564, 823066, 864846, 1153128, 1234599, 1646132, 1729692, 2469198, 3292264, 3459384, 3703797, 4938396, 7407594, 9465259, 9876792, 14815188, 18930518, 28395777, 29630376, 37861036, 56791554, 75722072, 85187331, 113583108, 170374662, 227166216, 340749324, 681498648]

約数ペア:

[(1, 681498648), (2, 340749324), (3, 227166216), (4, 170374662), (6, 113583108), (8, 85187331), (9, 75722072), (12, 56791554), (18, 37861036), (23, 29630376), (24, 28395777), (36, 18930518), (46, 14815188), (69, 9876792), (72, 9465259), (92, 7407594), (138, 4938396), (184, 3703797), (197, 3459384), (207, 3292264), (276, 2469198), (394, 1729692), (414, 1646132), (552, 1234599), (591, 1153128), (788, 864846), (828, 823066), (1182, 576564), (1576, 432423), (1656, 411533), (1773, 384376), (2089, 326232), (2364, 288282), (3546, 192188), (4178, 163116), (4531, 150408), (4728, 144141), (6267, 108744), (7092, 96094), (8356, 81558), (9062, 75204), (12534, 54372), (13593, 50136), (14184, 48047), (16712, 40779), (18124, 37602), (18801, 36248), (25068, 27186)]