128739744

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3403

約数の個数: 144

約数和(自身を含む): 440556480

約数和(自身を除く): 311816736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 3361, 4256, 4788, 5472, 6384, 6722, 9576, 10083, 12768, 13444, 19152, 20166, 23527, 26888, 30249, 38304, 40332, 47054, 53776, 60498, 63859, 70581, 80664, 94108, 107552, 120996, 127718, 141162, 161328, 188216, 191577, 211743, 241992, 255436, 282324, 322656, 376432, 383154, 423486, 447013, 483984, 510872, 564648, 574731, 752864, 766308, 846972, 894026, 967968, 1021744, 1129296, 1149462, 1341039, 1532616, 1693944, 1788052, 2043488, 2258592, 2298924, 2682078, 3065232, 3387888, 3576104, 4023117, 4597848, 5364156, 6130464, 6775776, 7152208, 8046234, 9195696, 10728312, 14304416, 16092468, 18391392, 21456624, 32184936, 42913248, 64369872, 128739744]

約数ペア:

[(1, 128739744), (2, 64369872), (3, 42913248), (4, 32184936), (6, 21456624), (7, 18391392), (8, 16092468), (9, 14304416), (12, 10728312), (14, 9195696), (16, 8046234), (18, 7152208), (19, 6775776), (21, 6130464), (24, 5364156), (28, 4597848), (32, 4023117), (36, 3576104), (38, 3387888), (42, 3065232), (48, 2682078), (56, 2298924), (57, 2258592), (63, 2043488), (72, 1788052), (76, 1693944), (84, 1532616), (96, 1341039), (112, 1149462), (114, 1129296), (126, 1021744), (133, 967968), (144, 894026), (152, 846972), (168, 766308), (171, 752864), (224, 574731), (228, 564648), (252, 510872), (266, 483984), (288, 447013), (304, 423486), (336, 383154), (342, 376432), (399, 322656), (456, 282324), (504, 255436), (532, 241992), (608, 211743), (672, 191577), (684, 188216), (798, 161328), (912, 141162), (1008, 127718), (1064, 120996), (1197, 107552), (1368, 94108), (1596, 80664), (1824, 70581), (2016, 63859), (2128, 60498), (2394, 53776), (2736, 47054), (3192, 40332), (3361, 38304), (4256, 30249), (4788, 26888), (5472, 23527), (6384, 20166), (6722, 19152), (9576, 13444), (10083, 12768)]