128019528

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 446402880

約数和(自身を除く): 318383352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 167, 168, 169, 182, 189, 216, 234, 252, 273, 312, 324, 334, 338, 351, 364, 378, 468, 501, 504, 507, 546, 567, 648, 668, 676, 702, 728, 756, 819, 936, 1002, 1014, 1053, 1092, 1134, 1169, 1183, 1336, 1352, 1404, 1503, 1512, 1521, 1638, 2004, 2028, 2106, 2171, 2184, 2268, 2338, 2366, 2457, 2808, 3006, 3042, 3276, 3507, 3549, 4008, 4056, 4212, 4342, 4509, 4536, 4563, 4676, 4732, 4914, 6012, 6084, 6513, 6552, 7014, 7098, 7371, 8424, 8684, 9018, 9126, 9352, 9464, 9828, 10521, 10647, 12024, 12168, 13026, 13527, 13689, 14028, 14196, 14742, 15197, 17368, 18036, 18252, 19539, 19656, 21042, 21294, 26052, 27054, 27378, 28056, 28223, 28392, 29484, 30394, 31563, 31941, 36072, 36504, 39078, 42084, 42588, 45591, 52104, 54108, 54756, 56446, 58617, 58968, 60788, 63126, 63882, 78156, 84168, 84669, 85176, 91182, 94689, 95823, 108216, 109512, 112892, 117234, 121576, 126252, 127764, 136773, 156312, 169338, 175851, 182364, 189378, 191646, 197561, 225784, 234468, 252504, 254007, 255528, 273546, 338676, 351702, 364728, 378756, 383292, 395122, 410319, 468936, 508014, 547092, 592683, 677352, 703404, 757512, 762021, 766584, 790244, 820638, 1016028, 1094184, 1185366, 1230957, 1406808, 1524042, 1580488, 1641276, 1778049, 2032056, 2286063, 2370732, 2461914, 3048084, 3282552, 3556098, 4572126, 4741464, 4923828, 5334147, 6096168, 7112196, 9144252, 9847656, 10668294, 14224392, 16002441, 18288504, 21336588, 32004882, 42673176, 64009764, 128019528]

約数ペア:

[(1, 128019528), (2, 64009764), (3, 42673176), (4, 32004882), (6, 21336588), (7, 18288504), (8, 16002441), (9, 14224392), (12, 10668294), (13, 9847656), (14, 9144252), (18, 7112196), (21, 6096168), (24, 5334147), (26, 4923828), (27, 4741464), (28, 4572126), (36, 3556098), (39, 3282552), (42, 3048084), (52, 2461914), (54, 2370732), (56, 2286063), (63, 2032056), (72, 1778049), (78, 1641276), (81, 1580488), (84, 1524042), (91, 1406808), (104, 1230957), (108, 1185366), (117, 1094184), (126, 1016028), (156, 820638), (162, 790244), (167, 766584), (168, 762021), (169, 757512), (182, 703404), (189, 677352), (216, 592683), (234, 547092), (252, 508014), (273, 468936), (312, 410319), (324, 395122), (334, 383292), (338, 378756), (351, 364728), (364, 351702), (378, 338676), (468, 273546), (501, 255528), (504, 254007), (507, 252504), (546, 234468), (567, 225784), (648, 197561), (668, 191646), (676, 189378), (702, 182364), (728, 175851), (756, 169338), (819, 156312), (936, 136773), (1002, 127764), (1014, 126252), (1053, 121576), (1092, 117234), (1134, 112892), (1169, 109512), (1183, 108216), (1336, 95823), (1352, 94689), (1404, 91182), (1503, 85176), (1512, 84669), (1521, 84168), (1638, 78156), (2004, 63882), (2028, 63126), (2106, 60788), (2171, 58968), (2184, 58617), (2268, 56446), (2338, 54756), (2366, 54108), (2457, 52104), (2808, 45591), (3006, 42588), (3042, 42084), (3276, 39078), (3507, 36504), (3549, 36072), (4008, 31941), (4056, 31563), (4212, 30394), (4342, 29484), (4509, 28392), (4536, 28223), (4563, 28056), (4676, 27378), (4732, 27054), (4914, 26052), (6012, 21294), (6084, 21042), (6513, 19656), (6552, 19539), (7014, 18252), (7098, 18036), (7371, 17368), (8424, 15197), (8684, 14742), (9018, 14196), (9126, 14028), (9352, 13689), (9464, 13527), (9828, 13026), (10521, 12168), (10647, 12024)]