163624448

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 120

約数和(自身を含む): 371422656

約数和(自身を除く): 207798208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 64, 104, 122, 124, 128, 169, 208, 244, 248, 256, 338, 403, 416, 488, 496, 512, 676, 793, 806, 832, 976, 992, 1352, 1586, 1612, 1664, 1891, 1952, 1984, 2704, 3172, 3224, 3328, 3782, 3904, 3968, 5239, 5408, 6344, 6448, 6656, 7564, 7808, 7936, 10309, 10478, 10816, 12688, 12896, 15128, 15616, 15872, 20618, 20956, 21632, 24583, 25376, 25792, 30256, 31232, 41236, 41912, 43264, 49166, 50752, 51584, 60512, 82472, 83824, 86528, 98332, 101504, 103168, 121024, 164944, 167648, 196664, 203008, 206336, 242048, 319579, 329888, 335296, 393328, 406016, 484096, 639158, 659776, 670592, 786656, 968192, 1278316, 1319552, 1341184, 1573312, 2556632, 2639104, 2682368, 3146624, 5113264, 5278208, 6293248, 10226528, 12586496, 20453056, 40906112, 81812224, 163624448]

約数ペア:

[(1, 163624448), (2, 81812224), (4, 40906112), (8, 20453056), (13, 12586496), (16, 10226528), (26, 6293248), (31, 5278208), (32, 5113264), (52, 3146624), (61, 2682368), (62, 2639104), (64, 2556632), (104, 1573312), (122, 1341184), (124, 1319552), (128, 1278316), (169, 968192), (208, 786656), (244, 670592), (248, 659776), (256, 639158), (338, 484096), (403, 406016), (416, 393328), (488, 335296), (496, 329888), (512, 319579), (676, 242048), (793, 206336), (806, 203008), (832, 196664), (976, 167648), (992, 164944), (1352, 121024), (1586, 103168), (1612, 101504), (1664, 98332), (1891, 86528), (1952, 83824), (1984, 82472), (2704, 60512), (3172, 51584), (3224, 50752), (3328, 49166), (3782, 43264), (3904, 41912), (3968, 41236), (5239, 31232), (5408, 30256), (6344, 25792), (6448, 25376), (6656, 24583), (7564, 21632), (7808, 20956), (7936, 20618), (10309, 15872), (10478, 15616), (10816, 15128), (12688, 12896)]