1661352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 5529600

約数和(自身を除く): 3868248

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 29, 31, 33, 42, 44, 56, 58, 62, 66, 77, 84, 87, 88, 93, 116, 124, 132, 154, 168, 174, 186, 203, 217, 231, 232, 248, 264, 308, 319, 341, 348, 372, 406, 434, 462, 609, 616, 638, 651, 682, 696, 744, 812, 868, 899, 924, 957, 1023, 1218, 1276, 1302, 1364, 1624, 1736, 1798, 1848, 1914, 2046, 2233, 2387, 2436, 2552, 2604, 2697, 2728, 3596, 3828, 4092, 4466, 4774, 4872, 5208, 5394, 6293, 6699, 7161, 7192, 7656, 8184, 8932, 9548, 9889, 10788, 12586, 13398, 14322, 17864, 18879, 19096, 19778, 21576, 25172, 26796, 28644, 29667, 37758, 39556, 50344, 53592, 57288, 59334, 69223, 75516, 79112, 118668, 138446, 151032, 207669, 237336, 276892, 415338, 553784, 830676, 1661352]

約数ペア:

[(1, 1661352), (2, 830676), (3, 553784), (4, 415338), (6, 276892), (7, 237336), (8, 207669), (11, 151032), (12, 138446), (14, 118668), (21, 79112), (22, 75516), (24, 69223), (28, 59334), (29, 57288), (31, 53592), (33, 50344), (42, 39556), (44, 37758), (56, 29667), (58, 28644), (62, 26796), (66, 25172), (77, 21576), (84, 19778), (87, 19096), (88, 18879), (93, 17864), (116, 14322), (124, 13398), (132, 12586), (154, 10788), (168, 9889), (174, 9548), (186, 8932), (203, 8184), (217, 7656), (231, 7192), (232, 7161), (248, 6699), (264, 6293), (308, 5394), (319, 5208), (341, 4872), (348, 4774), (372, 4466), (406, 4092), (434, 3828), (462, 3596), (609, 2728), (616, 2697), (638, 2604), (651, 2552), (682, 2436), (696, 2387), (744, 2233), (812, 2046), (868, 1914), (899, 1848), (924, 1798), (957, 1736), (1023, 1624), (1218, 1364), (1276, 1302)]