667921392

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:835

約数の個数: 120

約数和(自身を含む): 1917841536

約数和(自身を除く): 1249920144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 107, 134, 144, 201, 214, 268, 321, 402, 428, 536, 603, 642, 647, 804, 856, 963, 1072, 1206, 1284, 1294, 1608, 1712, 1926, 1941, 2412, 2568, 2588, 3216, 3852, 3882, 4824, 5136, 5176, 5823, 7169, 7704, 7764, 9648, 10352, 11646, 14338, 15408, 15528, 21507, 23292, 28676, 31056, 43014, 43349, 46584, 57352, 64521, 69229, 86028, 86698, 93168, 114704, 129042, 130047, 138458, 172056, 173396, 207687, 258084, 260094, 276916, 344112, 346792, 390141, 415374, 516168, 520188, 553832, 623061, 693584, 780282, 830748, 1032336, 1040376, 1107664, 1246122, 1560564, 1661496, 2080752, 2492244, 3121128, 3322992, 4638343, 4984488, 6242256, 9276686, 9968976, 13915029, 18553372, 27830058, 37106744, 41745087, 55660116, 74213488, 83490174, 111320232, 166980348, 222640464, 333960696, 667921392]

約数ペア:

[(1, 667921392), (2, 333960696), (3, 222640464), (4, 166980348), (6, 111320232), (8, 83490174), (9, 74213488), (12, 55660116), (16, 41745087), (18, 37106744), (24, 27830058), (36, 18553372), (48, 13915029), (67, 9968976), (72, 9276686), (107, 6242256), (134, 4984488), (144, 4638343), (201, 3322992), (214, 3121128), (268, 2492244), (321, 2080752), (402, 1661496), (428, 1560564), (536, 1246122), (603, 1107664), (642, 1040376), (647, 1032336), (804, 830748), (856, 780282), (963, 693584), (1072, 623061), (1206, 553832), (1284, 520188), (1294, 516168), (1608, 415374), (1712, 390141), (1926, 346792), (1941, 344112), (2412, 276916), (2568, 260094), (2588, 258084), (3216, 207687), (3852, 173396), (3882, 172056), (4824, 138458), (5136, 130047), (5176, 129042), (5823, 114704), (7169, 93168), (7704, 86698), (7764, 86028), (9648, 69229), (10352, 64521), (11646, 57352), (14338, 46584), (15408, 43349), (15528, 43014), (21507, 31056), (23292, 28676)]