128980488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:911

約数の個数: 128

約数和(自身を含む): 402796800

約数和(自身を除く): 273816312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 809, 876, 949, 1022, 1092, 1533, 1618, 1752, 1898, 2044, 2184, 2427, 2847, 3066, 3236, 3796, 4088, 4854, 5663, 5694, 6132, 6472, 6643, 7592, 9708, 10517, 11326, 11388, 12264, 13286, 16989, 19416, 19929, 21034, 22652, 22776, 26572, 31551, 33978, 39858, 42068, 45304, 53144, 59057, 63102, 67956, 73619, 79716, 84136, 118114, 126204, 135912, 147238, 159432, 177171, 220857, 236228, 252408, 294476, 354342, 413399, 441714, 472456, 588952, 708684, 767741, 826798, 883428, 1240197, 1417368, 1535482, 1653596, 1766856, 2303223, 2480394, 3070964, 3307192, 4606446, 4960788, 5374187, 6141928, 9212892, 9921576, 10748374, 16122561, 18425784, 21496748, 32245122, 42993496, 64490244, 128980488]

約数ペア:

[(1, 128980488), (2, 64490244), (3, 42993496), (4, 32245122), (6, 21496748), (7, 18425784), (8, 16122561), (12, 10748374), (13, 9921576), (14, 9212892), (21, 6141928), (24, 5374187), (26, 4960788), (28, 4606446), (39, 3307192), (42, 3070964), (52, 2480394), (56, 2303223), (73, 1766856), (78, 1653596), (84, 1535482), (91, 1417368), (104, 1240197), (146, 883428), (156, 826798), (168, 767741), (182, 708684), (219, 588952), (273, 472456), (292, 441714), (312, 413399), (364, 354342), (438, 294476), (511, 252408), (546, 236228), (584, 220857), (728, 177171), (809, 159432), (876, 147238), (949, 135912), (1022, 126204), (1092, 118114), (1533, 84136), (1618, 79716), (1752, 73619), (1898, 67956), (2044, 63102), (2184, 59057), (2427, 53144), (2847, 45304), (3066, 42068), (3236, 39858), (3796, 33978), (4088, 31551), (4854, 26572), (5663, 22776), (5694, 22652), (6132, 21034), (6472, 19929), (6643, 19416), (7592, 16989), (9708, 13286), (10517, 12264), (11326, 11388)]