154908488

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 377395200

約数和(自身を除く): 222486712

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 31, 34, 56, 58, 62, 68, 116, 119, 124, 136, 181, 203, 217, 232, 238, 248, 362, 406, 434, 476, 493, 527, 724, 812, 868, 899, 952, 986, 1054, 1267, 1448, 1624, 1736, 1798, 1972, 2108, 2534, 3077, 3451, 3596, 3689, 3944, 4216, 5068, 5249, 5611, 6154, 6293, 6902, 7192, 7378, 10136, 10498, 11222, 12308, 12586, 13804, 14756, 15283, 20996, 21539, 22444, 24616, 25172, 27608, 29512, 30566, 36743, 39277, 41992, 43078, 44888, 50344, 61132, 73486, 78554, 86156, 89233, 95387, 106981, 122264, 146972, 157108, 162719, 172312, 178466, 190774, 213962, 293944, 314216, 325438, 356932, 381548, 427924, 624631, 650876, 667709, 713864, 763096, 855848, 1139033, 1249262, 1301752, 1335418, 2278066, 2498524, 2670836, 2766223, 4556132, 4997048, 5341672, 5532446, 9112264, 11064892, 19363561, 22129784, 38727122, 77454244, 154908488]

約数ペア:

[(1, 154908488), (2, 77454244), (4, 38727122), (7, 22129784), (8, 19363561), (14, 11064892), (17, 9112264), (28, 5532446), (29, 5341672), (31, 4997048), (34, 4556132), (56, 2766223), (58, 2670836), (62, 2498524), (68, 2278066), (116, 1335418), (119, 1301752), (124, 1249262), (136, 1139033), (181, 855848), (203, 763096), (217, 713864), (232, 667709), (238, 650876), (248, 624631), (362, 427924), (406, 381548), (434, 356932), (476, 325438), (493, 314216), (527, 293944), (724, 213962), (812, 190774), (868, 178466), (899, 172312), (952, 162719), (986, 157108), (1054, 146972), (1267, 122264), (1448, 106981), (1624, 95387), (1736, 89233), (1798, 86156), (1972, 78554), (2108, 73486), (2534, 61132), (3077, 50344), (3451, 44888), (3596, 43078), (3689, 41992), (3944, 39277), (4216, 36743), (5068, 30566), (5249, 29512), (5611, 27608), (6154, 25172), (6293, 24616), (6902, 22444), (7192, 21539), (7378, 20996), (10136, 15283), (10498, 14756), (11222, 13804), (12308, 12586)]