128746128

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 422949120

約数和(自身を除く): 294202992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 43, 48, 49, 56, 57, 67, 76, 84, 86, 98, 112, 114, 129, 133, 134, 147, 152, 168, 172, 196, 201, 228, 258, 266, 268, 294, 301, 304, 336, 344, 392, 399, 402, 456, 469, 516, 532, 536, 588, 602, 688, 784, 798, 804, 817, 903, 912, 931, 938, 1032, 1064, 1072, 1176, 1204, 1273, 1407, 1596, 1608, 1634, 1806, 1862, 1876, 2064, 2107, 2128, 2352, 2408, 2451, 2546, 2793, 2814, 2881, 3192, 3216, 3268, 3283, 3612, 3724, 3752, 3819, 4214, 4816, 4902, 5092, 5586, 5628, 5719, 5762, 6321, 6384, 6536, 6566, 7224, 7448, 7504, 7638, 8428, 8643, 8911, 9804, 9849, 10184, 11172, 11256, 11438, 11524, 12642, 13072, 13132, 14448, 14896, 15276, 16856, 17157, 17286, 17822, 19608, 19698, 20167, 20368, 22344, 22512, 22876, 23048, 25284, 26264, 26733, 30552, 33712, 34314, 34572, 35644, 39216, 39396, 40033, 40334, 44688, 45752, 46096, 50568, 52528, 53466, 54739, 60501, 61104, 62377, 68628, 69144, 71288, 78792, 80066, 80668, 91504, 101136, 106932, 109478, 120099, 121002, 124754, 137256, 138288, 141169, 142576, 157584, 160132, 161336, 164217, 187131, 213864, 218956, 240198, 242004, 249508, 274512, 282338, 320264, 322672, 328434, 374262, 383173, 423507, 427728, 437912, 480396, 484008, 499016, 564676, 640528, 656868, 748524, 766346, 847014, 875824, 960792, 968016, 998032, 1129352, 1149519, 1313736, 1497048, 1532692, 1694028, 1921584, 2258704, 2299038, 2627472, 2682211, 2994096, 3065384, 3388056, 4598076, 5364422, 6130768, 6776112, 8046633, 9196152, 10728844, 16093266, 18392304, 21457688, 32186532, 42915376, 64373064, 128746128]

約数ペア:

[(1, 128746128), (2, 64373064), (3, 42915376), (4, 32186532), (6, 21457688), (7, 18392304), (8, 16093266), (12, 10728844), (14, 9196152), (16, 8046633), (19, 6776112), (21, 6130768), (24, 5364422), (28, 4598076), (38, 3388056), (42, 3065384), (43, 2994096), (48, 2682211), (49, 2627472), (56, 2299038), (57, 2258704), (67, 1921584), (76, 1694028), (84, 1532692), (86, 1497048), (98, 1313736), (112, 1149519), (114, 1129352), (129, 998032), (133, 968016), (134, 960792), (147, 875824), (152, 847014), (168, 766346), (172, 748524), (196, 656868), (201, 640528), (228, 564676), (258, 499016), (266, 484008), (268, 480396), (294, 437912), (301, 427728), (304, 423507), (336, 383173), (344, 374262), (392, 328434), (399, 322672), (402, 320264), (456, 282338), (469, 274512), (516, 249508), (532, 242004), (536, 240198), (588, 218956), (602, 213864), (688, 187131), (784, 164217), (798, 161336), (804, 160132), (817, 157584), (903, 142576), (912, 141169), (931, 138288), (938, 137256), (1032, 124754), (1064, 121002), (1072, 120099), (1176, 109478), (1204, 106932), (1273, 101136), (1407, 91504), (1596, 80668), (1608, 80066), (1634, 78792), (1806, 71288), (1862, 69144), (1876, 68628), (2064, 62377), (2107, 61104), (2128, 60501), (2352, 54739), (2408, 53466), (2451, 52528), (2546, 50568), (2793, 46096), (2814, 45752), (2881, 44688), (3192, 40334), (3216, 40033), (3268, 39396), (3283, 39216), (3612, 35644), (3724, 34572), (3752, 34314), (3819, 33712), (4214, 30552), (4816, 26733), (4902, 26264), (5092, 25284), (5586, 23048), (5628, 22876), (5719, 22512), (5762, 22344), (6321, 20368), (6384, 20167), (6536, 19698), (6566, 19608), (7224, 17822), (7448, 17286), (7504, 17157), (7638, 16856), (8428, 15276), (8643, 14896), (8911, 14448), (9804, 13132), (9849, 13072), (10184, 12642), (11172, 11524), (11256, 11438)]