128561904

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 200

約数和(自身を含む): 410509440

約数和(自身を除く): 281947536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 36, 38, 46, 48, 54, 57, 69, 72, 76, 81, 92, 108, 114, 138, 144, 152, 162, 171, 184, 207, 216, 227, 228, 276, 304, 324, 342, 368, 414, 432, 437, 454, 456, 513, 552, 621, 648, 681, 684, 828, 874, 908, 912, 1026, 1104, 1242, 1296, 1311, 1362, 1368, 1539, 1656, 1748, 1816, 1863, 2043, 2052, 2484, 2622, 2724, 2736, 3078, 3312, 3496, 3632, 3726, 3933, 4086, 4104, 4313, 4968, 5221, 5244, 5448, 6129, 6156, 6992, 7452, 7866, 8172, 8208, 8626, 9936, 10442, 10488, 10896, 11799, 12258, 12312, 12939, 14904, 15663, 15732, 16344, 17252, 18387, 20884, 20976, 23598, 24516, 24624, 25878, 29808, 31326, 31464, 32688, 34504, 35397, 36774, 38817, 41768, 46989, 47196, 49032, 51756, 62652, 62928, 69008, 70794, 73548, 77634, 83536, 93978, 94392, 98064, 99199, 103512, 116451, 125304, 140967, 141588, 147096, 155268, 187956, 188784, 198398, 207024, 232902, 250608, 281934, 283176, 294192, 297597, 310536, 349353, 375912, 396796, 422901, 465804, 563868, 566352, 595194, 621072, 698706, 751824, 793592, 845802, 892791, 931608, 1127736, 1190388, 1397412, 1587184, 1691604, 1785582, 1863216, 2255472, 2380776, 2678373, 2794824, 3383208, 3571164, 4761552, 5356746, 5589648, 6766416, 7142328, 8035119, 10713492, 14284656, 16070238, 21426984, 32140476, 42853968, 64280952, 128561904]

約数ペア:

[(1, 128561904), (2, 64280952), (3, 42853968), (4, 32140476), (6, 21426984), (8, 16070238), (9, 14284656), (12, 10713492), (16, 8035119), (18, 7142328), (19, 6766416), (23, 5589648), (24, 5356746), (27, 4761552), (36, 3571164), (38, 3383208), (46, 2794824), (48, 2678373), (54, 2380776), (57, 2255472), (69, 1863216), (72, 1785582), (76, 1691604), (81, 1587184), (92, 1397412), (108, 1190388), (114, 1127736), (138, 931608), (144, 892791), (152, 845802), (162, 793592), (171, 751824), (184, 698706), (207, 621072), (216, 595194), (227, 566352), (228, 563868), (276, 465804), (304, 422901), (324, 396796), (342, 375912), (368, 349353), (414, 310536), (432, 297597), (437, 294192), (454, 283176), (456, 281934), (513, 250608), (552, 232902), (621, 207024), (648, 198398), (681, 188784), (684, 187956), (828, 155268), (874, 147096), (908, 141588), (912, 140967), (1026, 125304), (1104, 116451), (1242, 103512), (1296, 99199), (1311, 98064), (1362, 94392), (1368, 93978), (1539, 83536), (1656, 77634), (1748, 73548), (1816, 70794), (1863, 69008), (2043, 62928), (2052, 62652), (2484, 51756), (2622, 49032), (2724, 47196), (2736, 46989), (3078, 41768), (3312, 38817), (3496, 36774), (3632, 35397), (3726, 34504), (3933, 32688), (4086, 31464), (4104, 31326), (4313, 29808), (4968, 25878), (5221, 24624), (5244, 24516), (5448, 23598), (6129, 20976), (6156, 20884), (6992, 18387), (7452, 17252), (7866, 16344), (8172, 15732), (8208, 15663), (8626, 14904), (9936, 12939), (10442, 12312), (10488, 12258), (10896, 11799)]