56690816

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 144399360

約数和(自身を除く): 87708544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 157, 182, 208, 217, 224, 248, 314, 364, 403, 416, 434, 448, 496, 628, 728, 806, 832, 868, 896, 992, 1099, 1256, 1456, 1612, 1664, 1736, 1984, 2041, 2198, 2512, 2821, 2912, 3224, 3472, 3968, 4082, 4396, 4867, 5024, 5642, 5824, 6448, 6944, 8164, 8792, 9734, 10048, 11284, 11648, 12896, 13888, 14287, 16328, 17584, 19468, 20096, 22568, 25792, 27776, 28574, 32656, 34069, 35168, 38936, 45136, 51584, 57148, 63271, 65312, 68138, 70336, 77872, 90272, 114296, 126542, 130624, 136276, 140672, 155744, 180544, 228592, 253084, 261248, 272552, 311488, 361088, 442897, 457184, 506168, 545104, 622976, 885794, 914368, 1012336, 1090208, 1771588, 1828736, 2024672, 2180416, 3543176, 4049344, 4360832, 7086352, 8098688, 14172704, 28345408, 56690816]

約数ペア:

[(1, 56690816), (2, 28345408), (4, 14172704), (7, 8098688), (8, 7086352), (13, 4360832), (14, 4049344), (16, 3543176), (26, 2180416), (28, 2024672), (31, 1828736), (32, 1771588), (52, 1090208), (56, 1012336), (62, 914368), (64, 885794), (91, 622976), (104, 545104), (112, 506168), (124, 457184), (128, 442897), (157, 361088), (182, 311488), (208, 272552), (217, 261248), (224, 253084), (248, 228592), (314, 180544), (364, 155744), (403, 140672), (416, 136276), (434, 130624), (448, 126542), (496, 114296), (628, 90272), (728, 77872), (806, 70336), (832, 68138), (868, 65312), (896, 63271), (992, 57148), (1099, 51584), (1256, 45136), (1456, 38936), (1612, 35168), (1664, 34069), (1736, 32656), (1984, 28574), (2041, 27776), (2198, 25792), (2512, 22568), (2821, 20096), (2912, 19468), (3224, 17584), (3472, 16328), (3968, 14287), (4082, 13888), (4396, 12896), (4867, 11648), (5024, 11284), (5642, 10048), (5824, 9734), (6448, 8792), (6944, 8164)]