689472

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{19}}^1$

素因数の和:50

約数の個数: 140

約数和(自身を含む): 2458720

約数和(自身を除く): 1769248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 448, 456, 504, 513, 532, 567, 576, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1216, 1296, 1344, 1368, 1512, 1539, 1596, 1728, 1824, 2016, 2052, 2128, 2268, 2394, 2592, 2736, 3024, 3078, 3192, 3591, 3648, 4032, 4104, 4256, 4536, 4788, 5184, 5472, 6048, 6156, 6384, 7182, 8208, 8512, 9072, 9576, 10773, 10944, 12096, 12312, 12768, 14364, 16416, 18144, 19152, 21546, 24624, 25536, 28728, 32832, 36288, 38304, 43092, 49248, 57456, 76608, 86184, 98496, 114912, 172368, 229824, 344736, 689472]

約数ペア:

[(1, 689472), (2, 344736), (3, 229824), (4, 172368), (6, 114912), (7, 98496), (8, 86184), (9, 76608), (12, 57456), (14, 49248), (16, 43092), (18, 38304), (19, 36288), (21, 32832), (24, 28728), (27, 25536), (28, 24624), (32, 21546), (36, 19152), (38, 18144), (42, 16416), (48, 14364), (54, 12768), (56, 12312), (57, 12096), (63, 10944), (64, 10773), (72, 9576), (76, 9072), (81, 8512), (84, 8208), (96, 7182), (108, 6384), (112, 6156), (114, 6048), (126, 5472), (133, 5184), (144, 4788), (152, 4536), (162, 4256), (168, 4104), (171, 4032), (189, 3648), (192, 3591), (216, 3192), (224, 3078), (228, 3024), (252, 2736), (266, 2592), (288, 2394), (304, 2268), (324, 2128), (336, 2052), (342, 2016), (378, 1824), (399, 1728), (432, 1596), (448, 1539), (456, 1512), (504, 1368), (513, 1344), (532, 1296), (567, 1216), (576, 1197), (608, 1134), (648, 1064), (672, 1026), (684, 1008), (756, 912), (798, 864)]