8385384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 26265600

約数和(自身を除く): 17880216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 71, 74, 76, 84, 111, 114, 133, 142, 148, 152, 168, 213, 222, 228, 259, 266, 284, 296, 399, 426, 444, 456, 497, 518, 532, 568, 703, 777, 798, 852, 888, 994, 1036, 1064, 1349, 1406, 1491, 1554, 1596, 1704, 1988, 2072, 2109, 2627, 2698, 2812, 2982, 3108, 3192, 3976, 4047, 4218, 4921, 5254, 5396, 5624, 5964, 6216, 7881, 8094, 8436, 9443, 9842, 10508, 10792, 11928, 14763, 15762, 16188, 16872, 18389, 18886, 19684, 21016, 28329, 29526, 31524, 32376, 36778, 37772, 39368, 49913, 55167, 56658, 59052, 63048, 73556, 75544, 99826, 110334, 113316, 118104, 147112, 149739, 199652, 220668, 226632, 299478, 349391, 399304, 441336, 598956, 698782, 1048173, 1197912, 1397564, 2096346, 2795128, 4192692, 8385384]

約数ペア:

[(1, 8385384), (2, 4192692), (3, 2795128), (4, 2096346), (6, 1397564), (7, 1197912), (8, 1048173), (12, 698782), (14, 598956), (19, 441336), (21, 399304), (24, 349391), (28, 299478), (37, 226632), (38, 220668), (42, 199652), (56, 149739), (57, 147112), (71, 118104), (74, 113316), (76, 110334), (84, 99826), (111, 75544), (114, 73556), (133, 63048), (142, 59052), (148, 56658), (152, 55167), (168, 49913), (213, 39368), (222, 37772), (228, 36778), (259, 32376), (266, 31524), (284, 29526), (296, 28329), (399, 21016), (426, 19684), (444, 18886), (456, 18389), (497, 16872), (518, 16188), (532, 15762), (568, 14763), (703, 11928), (777, 10792), (798, 10508), (852, 9842), (888, 9443), (994, 8436), (1036, 8094), (1064, 7881), (1349, 6216), (1406, 5964), (1491, 5624), (1554, 5396), (1596, 5254), (1704, 4921), (1988, 4218), (2072, 4047), (2109, 3976), (2627, 3192), (2698, 3108), (2812, 2982)]