128512656

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 200

約数和(自身を含む): 415910880

約数和(自身を除く): 287398224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 81, 102, 108, 114, 136, 144, 152, 153, 162, 171, 204, 216, 228, 272, 304, 306, 307, 323, 324, 342, 408, 432, 456, 459, 513, 612, 614, 646, 648, 684, 816, 912, 918, 921, 969, 1026, 1224, 1228, 1292, 1296, 1368, 1377, 1539, 1836, 1842, 1938, 2052, 2448, 2456, 2584, 2736, 2754, 2763, 2907, 3078, 3672, 3684, 3876, 4104, 4912, 5168, 5219, 5508, 5526, 5814, 5833, 6156, 7344, 7368, 7752, 8208, 8289, 8721, 10438, 11016, 11052, 11628, 11666, 12312, 14736, 15504, 15657, 16578, 17442, 17499, 20876, 22032, 22104, 23256, 23332, 24624, 24867, 26163, 31314, 33156, 34884, 34998, 41752, 44208, 46512, 46664, 46971, 49734, 52326, 52497, 62628, 66312, 69768, 69996, 83504, 93328, 93942, 99161, 99468, 104652, 104994, 125256, 132624, 139536, 139992, 140913, 157491, 187884, 198322, 198936, 209304, 209988, 250512, 279984, 281826, 297483, 314982, 375768, 396644, 397872, 418608, 419976, 422739, 472473, 563652, 594966, 629964, 751536, 793288, 839952, 845478, 892449, 944946, 1127304, 1189932, 1259928, 1586576, 1690956, 1784898, 1889892, 2254608, 2379864, 2519856, 2677347, 3381912, 3569796, 3779784, 4759728, 5354694, 6763824, 7139592, 7559568, 8032041, 10709388, 14279184, 16064082, 21418776, 32128164, 42837552, 64256328, 128512656]

約数ペア:

[(1, 128512656), (2, 64256328), (3, 42837552), (4, 32128164), (6, 21418776), (8, 16064082), (9, 14279184), (12, 10709388), (16, 8032041), (17, 7559568), (18, 7139592), (19, 6763824), (24, 5354694), (27, 4759728), (34, 3779784), (36, 3569796), (38, 3381912), (48, 2677347), (51, 2519856), (54, 2379864), (57, 2254608), (68, 1889892), (72, 1784898), (76, 1690956), (81, 1586576), (102, 1259928), (108, 1189932), (114, 1127304), (136, 944946), (144, 892449), (152, 845478), (153, 839952), (162, 793288), (171, 751536), (204, 629964), (216, 594966), (228, 563652), (272, 472473), (304, 422739), (306, 419976), (307, 418608), (323, 397872), (324, 396644), (342, 375768), (408, 314982), (432, 297483), (456, 281826), (459, 279984), (513, 250512), (612, 209988), (614, 209304), (646, 198936), (648, 198322), (684, 187884), (816, 157491), (912, 140913), (918, 139992), (921, 139536), (969, 132624), (1026, 125256), (1224, 104994), (1228, 104652), (1292, 99468), (1296, 99161), (1368, 93942), (1377, 93328), (1539, 83504), (1836, 69996), (1842, 69768), (1938, 66312), (2052, 62628), (2448, 52497), (2456, 52326), (2584, 49734), (2736, 46971), (2754, 46664), (2763, 46512), (2907, 44208), (3078, 41752), (3672, 34998), (3684, 34884), (3876, 33156), (4104, 31314), (4912, 26163), (5168, 24867), (5219, 24624), (5508, 23332), (5526, 23256), (5814, 22104), (5833, 22032), (6156, 20876), (7344, 17499), (7368, 17442), (7752, 16578), (8208, 15657), (8289, 15504), (8721, 14736), (10438, 12312), (11016, 11666), (11052, 11628)]