440631296

素因数分解:

$2^{15}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 1075822560

約数和(自身を除く): 635191264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 113, 119, 128, 136, 224, 226, 238, 256, 272, 448, 452, 476, 512, 544, 791, 896, 904, 952, 1024, 1088, 1582, 1792, 1808, 1904, 1921, 2048, 2176, 3164, 3584, 3616, 3808, 3842, 4096, 4352, 6328, 7168, 7232, 7616, 7684, 8192, 8704, 12656, 13447, 14336, 14464, 15232, 15368, 16384, 17408, 25312, 26894, 28672, 28928, 30464, 30736, 32768, 34816, 50624, 53788, 57344, 57856, 60928, 61472, 69632, 101248, 107576, 114688, 115712, 121856, 122944, 139264, 202496, 215152, 229376, 231424, 243712, 245888, 278528, 404992, 430304, 462848, 487424, 491776, 557056, 809984, 860608, 925696, 974848, 983552, 1619968, 1721216, 1851392, 1949696, 1967104, 3239936, 3442432, 3702784, 3899392, 3934208, 6479872, 6884864, 7868416, 12959744, 13769728, 15736832, 25919488, 27539456, 31473664, 55078912, 62947328, 110157824, 220315648, 440631296]

約数ペア:

[(1, 440631296), (2, 220315648), (4, 110157824), (7, 62947328), (8, 55078912), (14, 31473664), (16, 27539456), (17, 25919488), (28, 15736832), (32, 13769728), (34, 12959744), (56, 7868416), (64, 6884864), (68, 6479872), (112, 3934208), (113, 3899392), (119, 3702784), (128, 3442432), (136, 3239936), (224, 1967104), (226, 1949696), (238, 1851392), (256, 1721216), (272, 1619968), (448, 983552), (452, 974848), (476, 925696), (512, 860608), (544, 809984), (791, 557056), (896, 491776), (904, 487424), (952, 462848), (1024, 430304), (1088, 404992), (1582, 278528), (1792, 245888), (1808, 243712), (1904, 231424), (1921, 229376), (2048, 215152), (2176, 202496), (3164, 139264), (3584, 122944), (3616, 121856), (3808, 115712), (3842, 114688), (4096, 107576), (4352, 101248), (6328, 69632), (7168, 61472), (7232, 60928), (7616, 57856), (7684, 57344), (8192, 53788), (8704, 50624), (12656, 34816), (13447, 32768), (14336, 30736), (14464, 30464), (15232, 28928), (15368, 28672), (16384, 26894), (17408, 25312)]