254526804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 764155392

約数和(自身を除く): 509628588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 83, 84, 86, 126, 129, 166, 172, 249, 252, 258, 283, 301, 332, 387, 498, 516, 566, 581, 602, 747, 774, 849, 903, 996, 1132, 1162, 1204, 1494, 1548, 1698, 1743, 1806, 1981, 2324, 2547, 2709, 2988, 3396, 3486, 3569, 3612, 3962, 5094, 5229, 5418, 5943, 6972, 7138, 7924, 10188, 10458, 10707, 10836, 11886, 12169, 14276, 17829, 20916, 21414, 23489, 23772, 24338, 24983, 32121, 35658, 36507, 42828, 46978, 48676, 49966, 64242, 70467, 71316, 73014, 74949, 85183, 93956, 99932, 109521, 128484, 140934, 146028, 149898, 164423, 170366, 211401, 219042, 224847, 255549, 281868, 299796, 328846, 340732, 422802, 438084, 449694, 493269, 511098, 657692, 766647, 845604, 899388, 986538, 1010027, 1022196, 1479807, 1533294, 1973076, 2020054, 2959614, 3030081, 3066588, 4040108, 5919228, 6060162, 7070189, 9090243, 12120324, 14140378, 18180486, 21210567, 28280756, 36360972, 42421134, 63631701, 84842268, 127263402, 254526804]

約数ペア:

[(1, 254526804), (2, 127263402), (3, 84842268), (4, 63631701), (6, 42421134), (7, 36360972), (9, 28280756), (12, 21210567), (14, 18180486), (18, 14140378), (21, 12120324), (28, 9090243), (36, 7070189), (42, 6060162), (43, 5919228), (63, 4040108), (83, 3066588), (84, 3030081), (86, 2959614), (126, 2020054), (129, 1973076), (166, 1533294), (172, 1479807), (249, 1022196), (252, 1010027), (258, 986538), (283, 899388), (301, 845604), (332, 766647), (387, 657692), (498, 511098), (516, 493269), (566, 449694), (581, 438084), (602, 422802), (747, 340732), (774, 328846), (849, 299796), (903, 281868), (996, 255549), (1132, 224847), (1162, 219042), (1204, 211401), (1494, 170366), (1548, 164423), (1698, 149898), (1743, 146028), (1806, 140934), (1981, 128484), (2324, 109521), (2547, 99932), (2709, 93956), (2988, 85183), (3396, 74949), (3486, 73014), (3569, 71316), (3612, 70467), (3962, 64242), (5094, 49966), (5229, 48676), (5418, 46978), (5943, 42828), (6972, 36507), (7138, 35658), (7924, 32121), (10188, 24983), (10458, 24338), (10707, 23772), (10836, 23489), (11886, 21414), (12169, 20916), (14276, 17829)]