16261112

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 41472000

約数和(自身を除く): 25210888

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 29, 31, 34, 38, 56, 58, 62, 68, 76, 116, 119, 124, 133, 136, 152, 203, 217, 232, 238, 248, 266, 323, 406, 434, 476, 493, 527, 532, 551, 589, 646, 812, 868, 899, 952, 986, 1054, 1064, 1102, 1178, 1292, 1624, 1736, 1798, 1972, 2108, 2204, 2261, 2356, 2584, 3451, 3596, 3689, 3857, 3944, 4123, 4216, 4408, 4522, 4712, 6293, 6902, 7192, 7378, 7714, 8246, 9044, 9367, 10013, 12586, 13804, 14756, 15283, 15428, 16492, 17081, 18088, 18734, 20026, 25172, 27608, 29512, 30566, 30856, 32984, 34162, 37468, 40052, 50344, 61132, 65569, 68324, 70091, 74936, 80104, 106981, 119567, 122264, 131138, 136648, 140182, 213962, 239134, 262276, 280364, 290377, 427924, 478268, 524552, 560728, 580754, 855848, 956536, 1161508, 2032639, 2323016, 4065278, 8130556, 16261112]

約数ペア:

[(1, 16261112), (2, 8130556), (4, 4065278), (7, 2323016), (8, 2032639), (14, 1161508), (17, 956536), (19, 855848), (28, 580754), (29, 560728), (31, 524552), (34, 478268), (38, 427924), (56, 290377), (58, 280364), (62, 262276), (68, 239134), (76, 213962), (116, 140182), (119, 136648), (124, 131138), (133, 122264), (136, 119567), (152, 106981), (203, 80104), (217, 74936), (232, 70091), (238, 68324), (248, 65569), (266, 61132), (323, 50344), (406, 40052), (434, 37468), (476, 34162), (493, 32984), (527, 30856), (532, 30566), (551, 29512), (589, 27608), (646, 25172), (812, 20026), (868, 18734), (899, 18088), (952, 17081), (986, 16492), (1054, 15428), (1064, 15283), (1102, 14756), (1178, 13804), (1292, 12586), (1624, 10013), (1736, 9367), (1798, 9044), (1972, 8246), (2108, 7714), (2204, 7378), (2261, 7192), (2356, 6902), (2584, 6293), (3451, 4712), (3596, 4522), (3689, 4408), (3857, 4216), (3944, 4123)]