688310028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 2105671680

約数和(自身を除く): 1417361652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 84, 107, 108, 126, 127, 134, 189, 201, 214, 252, 254, 268, 321, 378, 381, 402, 428, 469, 508, 603, 642, 749, 756, 762, 804, 889, 938, 963, 1143, 1206, 1284, 1407, 1498, 1524, 1778, 1809, 1876, 1926, 2247, 2286, 2412, 2667, 2814, 2889, 2996, 3429, 3556, 3618, 3852, 4221, 4494, 4572, 5334, 5628, 5778, 6741, 6858, 7169, 7236, 8001, 8442, 8509, 8988, 10668, 11556, 12663, 13482, 13589, 13716, 14338, 16002, 16884, 17018, 20223, 21507, 24003, 25326, 25527, 26964, 27178, 28676, 32004, 34036, 40446, 40767, 43014, 48006, 50183, 50652, 51054, 54356, 59563, 64521, 76581, 80892, 81534, 86028, 95123, 96012, 100366, 102108, 119126, 122301, 129042, 150549, 153162, 163068, 178689, 190246, 193563, 200732, 229743, 238252, 244602, 258084, 285369, 301098, 306324, 357378, 366903, 380492, 387126, 451647, 459486, 489204, 536067, 570738, 602196, 714756, 733806, 774252, 856107, 903294, 910463, 918972, 1072134, 1141476, 1354941, 1467612, 1608201, 1712214, 1806588, 1820926, 2144268, 2568321, 2709882, 2731389, 3216402, 3424428, 3641852, 5136642, 5419764, 5462778, 6373241, 6432804, 8194167, 10273284, 10925556, 12746482, 16388334, 19119723, 24582501, 25492964, 32776668, 38239446, 49165002, 57359169, 76478892, 98330004, 114718338, 172077507, 229436676, 344155014, 688310028]

約数ペア:

[(1, 688310028), (2, 344155014), (3, 229436676), (4, 172077507), (6, 114718338), (7, 98330004), (9, 76478892), (12, 57359169), (14, 49165002), (18, 38239446), (21, 32776668), (27, 25492964), (28, 24582501), (36, 19119723), (42, 16388334), (54, 12746482), (63, 10925556), (67, 10273284), (84, 8194167), (107, 6432804), (108, 6373241), (126, 5462778), (127, 5419764), (134, 5136642), (189, 3641852), (201, 3424428), (214, 3216402), (252, 2731389), (254, 2709882), (268, 2568321), (321, 2144268), (378, 1820926), (381, 1806588), (402, 1712214), (428, 1608201), (469, 1467612), (508, 1354941), (603, 1141476), (642, 1072134), (749, 918972), (756, 910463), (762, 903294), (804, 856107), (889, 774252), (938, 733806), (963, 714756), (1143, 602196), (1206, 570738), (1284, 536067), (1407, 489204), (1498, 459486), (1524, 451647), (1778, 387126), (1809, 380492), (1876, 366903), (1926, 357378), (2247, 306324), (2286, 301098), (2412, 285369), (2667, 258084), (2814, 244602), (2889, 238252), (2996, 229743), (3429, 200732), (3556, 193563), (3618, 190246), (3852, 178689), (4221, 163068), (4494, 153162), (4572, 150549), (5334, 129042), (5628, 122301), (5778, 119126), (6741, 102108), (6858, 100366), (7169, 96012), (7236, 95123), (8001, 86028), (8442, 81534), (8509, 80892), (8988, 76581), (10668, 64521), (11556, 59563), (12663, 54356), (13482, 51054), (13589, 50652), (13716, 50183), (14338, 48006), (16002, 43014), (16884, 40767), (17018, 40446), (20223, 34036), (21507, 32004), (24003, 28676), (25326, 27178), (25527, 26964)]