455448448

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 128

約数和(自身を含む): 1136802240

約数和(自身を除く): 681353792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 128, 182, 208, 224, 244, 364, 416, 427, 448, 488, 641, 728, 793, 832, 854, 896, 976, 1282, 1456, 1586, 1664, 1708, 1952, 2564, 2912, 3172, 3416, 3904, 4487, 5128, 5551, 5824, 6344, 6832, 7808, 8333, 8974, 10256, 11102, 11648, 12688, 13664, 16666, 17948, 20512, 22204, 25376, 27328, 33332, 35896, 39101, 41024, 44408, 50752, 54656, 58331, 66664, 71792, 78202, 82048, 88816, 101504, 116662, 133328, 143584, 156404, 177632, 233324, 266656, 273707, 287168, 312808, 355264, 466648, 508313, 533312, 547414, 574336, 625616, 710528, 933296, 1016626, 1066624, 1094828, 1251232, 1866592, 2033252, 2189656, 2502464, 3558191, 3733184, 4066504, 4379312, 5004928, 7116382, 7466368, 8133008, 8758624, 14232764, 16266016, 17517248, 28465528, 32532032, 35034496, 56931056, 65064064, 113862112, 227724224, 455448448]

約数ペア:

[(1, 455448448), (2, 227724224), (4, 113862112), (7, 65064064), (8, 56931056), (13, 35034496), (14, 32532032), (16, 28465528), (26, 17517248), (28, 16266016), (32, 14232764), (52, 8758624), (56, 8133008), (61, 7466368), (64, 7116382), (91, 5004928), (104, 4379312), (112, 4066504), (122, 3733184), (128, 3558191), (182, 2502464), (208, 2189656), (224, 2033252), (244, 1866592), (364, 1251232), (416, 1094828), (427, 1066624), (448, 1016626), (488, 933296), (641, 710528), (728, 625616), (793, 574336), (832, 547414), (854, 533312), (896, 508313), (976, 466648), (1282, 355264), (1456, 312808), (1586, 287168), (1664, 273707), (1708, 266656), (1952, 233324), (2564, 177632), (2912, 156404), (3172, 143584), (3416, 133328), (3904, 116662), (4487, 101504), (5128, 88816), (5551, 82048), (5824, 78202), (6344, 71792), (6832, 66664), (7808, 58331), (8333, 54656), (8974, 50752), (10256, 44408), (11102, 41024), (11648, 39101), (12688, 35896), (13664, 33332), (16666, 27328), (17948, 25376), (20512, 22204)]