128768472

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 456159600

約数和(自身を除く): 327391128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 28, 34, 36, 38, 42, 49, 51, 56, 57, 63, 68, 72, 76, 84, 98, 102, 113, 114, 119, 126, 133, 136, 147, 152, 153, 168, 171, 196, 204, 226, 228, 238, 252, 266, 294, 306, 323, 339, 342, 357, 392, 399, 408, 441, 452, 456, 476, 504, 532, 588, 612, 646, 678, 684, 714, 791, 798, 833, 882, 904, 931, 952, 969, 1017, 1064, 1071, 1176, 1197, 1224, 1292, 1356, 1368, 1428, 1582, 1596, 1666, 1764, 1862, 1921, 1938, 2034, 2142, 2147, 2261, 2373, 2394, 2499, 2584, 2712, 2793, 2856, 2907, 3164, 3192, 3332, 3528, 3724, 3842, 3876, 4068, 4284, 4294, 4522, 4746, 4788, 4998, 5537, 5586, 5763, 5814, 6328, 6441, 6664, 6783, 7119, 7448, 7497, 7684, 7752, 8136, 8379, 8568, 8588, 9044, 9492, 9576, 9996, 11074, 11172, 11526, 11628, 12882, 13447, 13566, 14238, 14994, 15029, 15368, 15827, 16611, 16758, 17176, 17289, 18088, 18984, 19323, 19992, 20349, 22148, 22344, 23052, 23256, 25764, 26894, 27132, 28476, 29988, 30058, 31654, 33222, 33516, 34578, 36499, 38646, 40341, 40698, 44296, 45087, 46104, 47481, 49833, 51528, 53788, 54264, 56952, 59976, 60116, 63308, 66444, 67032, 69156, 72998, 77292, 80682, 81396, 90174, 94129, 94962, 99666, 105203, 107576, 109497, 120232, 121023, 126616, 132888, 135261, 138312, 142443, 145996, 154584, 161364, 162792, 180348, 188258, 189924, 199332, 210406, 218994, 242046, 255493, 270522, 282387, 284886, 291992, 315609, 322728, 328491, 360696, 376516, 379848, 398664, 420812, 437988, 484092, 510986, 541044, 564774, 569772, 631218, 656982, 753032, 766479, 841624, 847161, 875976, 946827, 968184, 1021972, 1082088, 1129548, 1139544, 1262436, 1313964, 1532958, 1694322, 1788451, 1893654, 2043944, 2259096, 2299437, 2524872, 2627928, 3065916, 3388644, 3576902, 3787308, 4598874, 5365353, 6131832, 6777288, 7153804, 7574616, 9197748, 10730706, 14307608, 16096059, 18395496, 21461412, 32192118, 42922824, 64384236, 128768472]

約数ペア:

[(1, 128768472), (2, 64384236), (3, 42922824), (4, 32192118), (6, 21461412), (7, 18395496), (8, 16096059), (9, 14307608), (12, 10730706), (14, 9197748), (17, 7574616), (18, 7153804), (19, 6777288), (21, 6131832), (24, 5365353), (28, 4598874), (34, 3787308), (36, 3576902), (38, 3388644), (42, 3065916), (49, 2627928), (51, 2524872), (56, 2299437), (57, 2259096), (63, 2043944), (68, 1893654), (72, 1788451), (76, 1694322), (84, 1532958), (98, 1313964), (102, 1262436), (113, 1139544), (114, 1129548), (119, 1082088), (126, 1021972), (133, 968184), (136, 946827), (147, 875976), (152, 847161), (153, 841624), (168, 766479), (171, 753032), (196, 656982), (204, 631218), (226, 569772), (228, 564774), (238, 541044), (252, 510986), (266, 484092), (294, 437988), (306, 420812), (323, 398664), (339, 379848), (342, 376516), (357, 360696), (392, 328491), (399, 322728), (408, 315609), (441, 291992), (452, 284886), (456, 282387), (476, 270522), (504, 255493), (532, 242046), (588, 218994), (612, 210406), (646, 199332), (678, 189924), (684, 188258), (714, 180348), (791, 162792), (798, 161364), (833, 154584), (882, 145996), (904, 142443), (931, 138312), (952, 135261), (969, 132888), (1017, 126616), (1064, 121023), (1071, 120232), (1176, 109497), (1197, 107576), (1224, 105203), (1292, 99666), (1356, 94962), (1368, 94129), (1428, 90174), (1582, 81396), (1596, 80682), (1666, 77292), (1764, 72998), (1862, 69156), (1921, 67032), (1938, 66444), (2034, 63308), (2142, 60116), (2147, 59976), (2261, 56952), (2373, 54264), (2394, 53788), (2499, 51528), (2584, 49833), (2712, 47481), (2793, 46104), (2856, 45087), (2907, 44296), (3164, 40698), (3192, 40341), (3332, 38646), (3528, 36499), (3724, 34578), (3842, 33516), (3876, 33222), (4068, 31654), (4284, 30058), (4294, 29988), (4522, 28476), (4746, 27132), (4788, 26894), (4998, 25764), (5537, 23256), (5586, 23052), (5763, 22344), (5814, 22148), (6328, 20349), (6441, 19992), (6664, 19323), (6783, 18984), (7119, 18088), (7448, 17289), (7497, 17176), (7684, 16758), (7752, 16611), (8136, 15827), (8379, 15368), (8568, 15029), (8588, 14994), (9044, 14238), (9492, 13566), (9576, 13447), (9996, 12882), (11074, 11628), (11172, 11526)]