128127792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 382475520

約数和(自身を除く): 254347728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 101, 104, 107, 114, 152, 156, 202, 208, 214, 228, 247, 303, 304, 312, 321, 404, 428, 456, 494, 606, 624, 642, 741, 808, 856, 912, 988, 1212, 1284, 1313, 1391, 1482, 1616, 1712, 1919, 1976, 2033, 2424, 2568, 2626, 2782, 2964, 3838, 3939, 3952, 4066, 4173, 4848, 5136, 5252, 5564, 5757, 5928, 6099, 7676, 7878, 8132, 8346, 10504, 10807, 11128, 11514, 11856, 12198, 15352, 15756, 16264, 16692, 21008, 21614, 22256, 23028, 24396, 24947, 26429, 30704, 31512, 32421, 32528, 33384, 43228, 46056, 48792, 49894, 52858, 63024, 64842, 66768, 74841, 79287, 86456, 92112, 97584, 99788, 105716, 129684, 140491, 149682, 158574, 172912, 199576, 205333, 211432, 259368, 280982, 299364, 317148, 399152, 410666, 421473, 422864, 518736, 561964, 598728, 615999, 634296, 821332, 842946, 1123928, 1197456, 1231998, 1268592, 1642664, 1685892, 2247856, 2463996, 2669329, 3285328, 3371784, 4927992, 5338658, 6743568, 8007987, 9855984, 10677316, 16015974, 21354632, 32031948, 42709264, 64063896, 128127792]

約数ペア:

[(1, 128127792), (2, 64063896), (3, 42709264), (4, 32031948), (6, 21354632), (8, 16015974), (12, 10677316), (13, 9855984), (16, 8007987), (19, 6743568), (24, 5338658), (26, 4927992), (38, 3371784), (39, 3285328), (48, 2669329), (52, 2463996), (57, 2247856), (76, 1685892), (78, 1642664), (101, 1268592), (104, 1231998), (107, 1197456), (114, 1123928), (152, 842946), (156, 821332), (202, 634296), (208, 615999), (214, 598728), (228, 561964), (247, 518736), (303, 422864), (304, 421473), (312, 410666), (321, 399152), (404, 317148), (428, 299364), (456, 280982), (494, 259368), (606, 211432), (624, 205333), (642, 199576), (741, 172912), (808, 158574), (856, 149682), (912, 140491), (988, 129684), (1212, 105716), (1284, 99788), (1313, 97584), (1391, 92112), (1482, 86456), (1616, 79287), (1712, 74841), (1919, 66768), (1976, 64842), (2033, 63024), (2424, 52858), (2568, 49894), (2626, 48792), (2782, 46056), (2964, 43228), (3838, 33384), (3939, 32528), (3952, 32421), (4066, 31512), (4173, 30704), (4848, 26429), (5136, 24947), (5252, 24396), (5564, 23028), (5757, 22256), (5928, 21614), (6099, 21008), (7676, 16692), (7878, 16264), (8132, 15756), (8346, 15352), (10504, 12198), (10807, 11856), (11128, 11514)]