128379048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1159

約数の個数: 128

約数和(自身を含む): 396902400

約数和(自身を除く): 268523352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 74, 76, 84, 111, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 399, 444, 456, 518, 532, 703, 777, 798, 888, 1036, 1064, 1087, 1406, 1554, 1596, 2072, 2109, 2174, 2812, 3108, 3192, 3261, 4218, 4348, 4921, 5624, 6216, 6522, 7609, 8436, 8696, 9842, 13044, 14763, 15218, 16872, 19684, 20653, 22827, 26088, 29526, 30436, 39368, 40219, 41306, 45654, 59052, 60872, 61959, 80438, 82612, 91308, 118104, 120657, 123918, 144571, 160876, 165224, 182616, 241314, 247836, 281533, 289142, 321752, 433713, 482628, 495672, 563066, 578284, 764161, 844599, 867426, 965256, 1126132, 1156568, 1528322, 1689198, 1734852, 2252264, 2292483, 3056644, 3378396, 3469704, 4584966, 5349127, 6113288, 6756792, 9169932, 10698254, 16047381, 18339864, 21396508, 32094762, 42793016, 64189524, 128379048]

約数ペア:

[(1, 128379048), (2, 64189524), (3, 42793016), (4, 32094762), (6, 21396508), (7, 18339864), (8, 16047381), (12, 10698254), (14, 9169932), (19, 6756792), (21, 6113288), (24, 5349127), (28, 4584966), (37, 3469704), (38, 3378396), (42, 3056644), (56, 2292483), (57, 2252264), (74, 1734852), (76, 1689198), (84, 1528322), (111, 1156568), (114, 1126132), (133, 965256), (148, 867426), (152, 844599), (168, 764161), (222, 578284), (228, 563066), (259, 495672), (266, 482628), (296, 433713), (399, 321752), (444, 289142), (456, 281533), (518, 247836), (532, 241314), (703, 182616), (777, 165224), (798, 160876), (888, 144571), (1036, 123918), (1064, 120657), (1087, 118104), (1406, 91308), (1554, 82612), (1596, 80438), (2072, 61959), (2109, 60872), (2174, 59052), (2812, 45654), (3108, 41306), (3192, 40219), (3261, 39368), (4218, 30436), (4348, 29526), (4921, 26088), (5624, 22827), (6216, 20653), (6522, 19684), (7609, 16872), (8436, 15218), (8696, 14763), (9842, 13044)]