258999228

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:984

約数の個数: 96

約数和(自身を含む): 707051520

約数和(自身を除く): 448052292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 127, 138, 207, 254, 276, 381, 414, 508, 621, 762, 821, 828, 1143, 1242, 1524, 1642, 2286, 2463, 2484, 2921, 3284, 3429, 4572, 4926, 5842, 6858, 7389, 8763, 9852, 11684, 13716, 14778, 17526, 18883, 22167, 26289, 29556, 35052, 37766, 44334, 52578, 56649, 75532, 78867, 88668, 104267, 105156, 113298, 157734, 169947, 208534, 226596, 312801, 315468, 339894, 417068, 509841, 625602, 679788, 938403, 1019682, 1251204, 1876806, 2039364, 2398141, 2815209, 3753612, 4796282, 5630418, 7194423, 9592564, 11260836, 14388846, 21583269, 28777692, 43166538, 64749807, 86333076, 129499614, 258999228]

約数ペア:

[(1, 258999228), (2, 129499614), (3, 86333076), (4, 64749807), (6, 43166538), (9, 28777692), (12, 21583269), (18, 14388846), (23, 11260836), (27, 9592564), (36, 7194423), (46, 5630418), (54, 4796282), (69, 3753612), (92, 2815209), (108, 2398141), (127, 2039364), (138, 1876806), (207, 1251204), (254, 1019682), (276, 938403), (381, 679788), (414, 625602), (508, 509841), (621, 417068), (762, 339894), (821, 315468), (828, 312801), (1143, 226596), (1242, 208534), (1524, 169947), (1642, 157734), (2286, 113298), (2463, 105156), (2484, 104267), (2921, 88668), (3284, 78867), (3429, 75532), (4572, 56649), (4926, 52578), (5842, 44334), (6858, 37766), (7389, 35052), (8763, 29556), (9852, 26289), (11684, 22167), (13716, 18883), (14778, 17526)]