288538458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 647136000

約数和(自身を除く): 358597542

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 199, 377, 398, 597, 641, 754, 1131, 1194, 1282, 1923, 2262, 2587, 3846, 5174, 5771, 7761, 8333, 11542, 15522, 16666, 17313, 18589, 24999, 34626, 37178, 49998, 55767, 75023, 111534, 127559, 150046, 225069, 241657, 255118, 382677, 450138, 483314, 724971, 765354, 1449942, 1658267, 3316534, 3699211, 4974801, 7398422, 9949602, 11097633, 22195266, 48089743, 96179486, 144269229, 288538458]

約数ペア:

[(1, 288538458), (2, 144269229), (3, 96179486), (6, 48089743), (13, 22195266), (26, 11097633), (29, 9949602), (39, 7398422), (58, 4974801), (78, 3699211), (87, 3316534), (174, 1658267), (199, 1449942), (377, 765354), (398, 724971), (597, 483314), (641, 450138), (754, 382677), (1131, 255118), (1194, 241657), (1282, 225069), (1923, 150046), (2262, 127559), (2587, 111534), (3846, 75023), (5174, 55767), (5771, 49998), (7761, 37178), (8333, 34626), (11542, 24999), (15522, 18589), (16666, 17313)]