261182208

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2602

約数の個数: 144

約数和(自身を含む): 836568320

約数和(自身を除く): 575386112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1596, 1792, 1824, 2128, 2432, 2557, 2688, 3192, 3648, 4256, 4864, 5114, 5376, 6384, 7296, 7671, 8512, 10228, 12768, 14592, 15342, 17024, 17899, 20456, 25536, 30684, 34048, 35798, 40912, 48583, 51072, 53697, 61368, 71596, 81824, 97166, 102144, 107394, 122736, 143192, 145749, 163648, 194332, 214788, 245472, 286384, 291498, 327296, 340081, 388664, 429576, 490944, 572768, 582996, 654592, 680162, 777328, 859152, 981888, 1020243, 1145536, 1165992, 1360324, 1554656, 1718304, 1963776, 2040486, 2291072, 2331984, 2720648, 3109312, 3436608, 4080972, 4582144, 4663968, 5441296, 6218624, 6873216, 8161944, 9327936, 10882592, 12437248, 13746432, 16323888, 18655872, 21765184, 32647776, 37311744, 43530368, 65295552, 87060736, 130591104, 261182208]

約数ペア:

[(1, 261182208), (2, 130591104), (3, 87060736), (4, 65295552), (6, 43530368), (7, 37311744), (8, 32647776), (12, 21765184), (14, 18655872), (16, 16323888), (19, 13746432), (21, 12437248), (24, 10882592), (28, 9327936), (32, 8161944), (38, 6873216), (42, 6218624), (48, 5441296), (56, 4663968), (57, 4582144), (64, 4080972), (76, 3436608), (84, 3109312), (96, 2720648), (112, 2331984), (114, 2291072), (128, 2040486), (133, 1963776), (152, 1718304), (168, 1554656), (192, 1360324), (224, 1165992), (228, 1145536), (256, 1020243), (266, 981888), (304, 859152), (336, 777328), (384, 680162), (399, 654592), (448, 582996), (456, 572768), (532, 490944), (608, 429576), (672, 388664), (768, 340081), (798, 327296), (896, 291498), (912, 286384), (1064, 245472), (1216, 214788), (1344, 194332), (1596, 163648), (1792, 145749), (1824, 143192), (2128, 122736), (2432, 107394), (2557, 102144), (2688, 97166), (3192, 81824), (3648, 71596), (4256, 61368), (4864, 53697), (5114, 51072), (5376, 48583), (6384, 40912), (7296, 35798), (7671, 34048), (8512, 30684), (10228, 25536), (12768, 20456), (14592, 17899), (15342, 17024)]