1312128864

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 3818178000

約数和(自身を除く): 2506049136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 139, 144, 146, 219, 278, 288, 292, 417, 438, 449, 556, 584, 657, 834, 876, 898, 1112, 1168, 1251, 1314, 1347, 1668, 1752, 1796, 2224, 2336, 2502, 2628, 2694, 3336, 3504, 3592, 4041, 4448, 5004, 5256, 5388, 6672, 7008, 7184, 8082, 10008, 10147, 10512, 10776, 13344, 14368, 16164, 20016, 20294, 21024, 21552, 30441, 32328, 32777, 40032, 40588, 43104, 60882, 62411, 64656, 65554, 81176, 91323, 98331, 121764, 124822, 129312, 131108, 162352, 182646, 187233, 196662, 243528, 249644, 262216, 294993, 324704, 365292, 374466, 393324, 487056, 499288, 524432, 561699, 589986, 730584, 748932, 786648, 974112, 998576, 1048864, 1123398, 1179972, 1461168, 1497864, 1573296, 1997152, 2246796, 2359944, 2922336, 2995728, 3146592, 4493592, 4556003, 4719888, 5991456, 8987184, 9112006, 9439776, 13668009, 17974368, 18224012, 27336018, 36448024, 41004027, 54672036, 72896048, 82008054, 109344072, 145792096, 164016108, 218688144, 328032216, 437376288, 656064432, 1312128864]

約数ペア:

[(1, 1312128864), (2, 656064432), (3, 437376288), (4, 328032216), (6, 218688144), (8, 164016108), (9, 145792096), (12, 109344072), (16, 82008054), (18, 72896048), (24, 54672036), (32, 41004027), (36, 36448024), (48, 27336018), (72, 18224012), (73, 17974368), (96, 13668009), (139, 9439776), (144, 9112006), (146, 8987184), (219, 5991456), (278, 4719888), (288, 4556003), (292, 4493592), (417, 3146592), (438, 2995728), (449, 2922336), (556, 2359944), (584, 2246796), (657, 1997152), (834, 1573296), (876, 1497864), (898, 1461168), (1112, 1179972), (1168, 1123398), (1251, 1048864), (1314, 998576), (1347, 974112), (1668, 786648), (1752, 748932), (1796, 730584), (2224, 589986), (2336, 561699), (2502, 524432), (2628, 499288), (2694, 487056), (3336, 393324), (3504, 374466), (3592, 365292), (4041, 324704), (4448, 294993), (5004, 262216), (5256, 249644), (5388, 243528), (6672, 196662), (7008, 187233), (7184, 182646), (8082, 162352), (10008, 131108), (10147, 129312), (10512, 124822), (10776, 121764), (13344, 98331), (14368, 91323), (16164, 81176), (20016, 65554), (20294, 64656), (21024, 62411), (21552, 60882), (30441, 43104), (32328, 40588), (32777, 40032)]