165636224

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 388416000

約数和(自身を除く): 222779776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 169, 208, 247, 248, 304, 338, 403, 416, 494, 496, 589, 608, 676, 806, 832, 988, 992, 1178, 1216, 1352, 1612, 1664, 1976, 1984, 2197, 2356, 2432, 2704, 3211, 3224, 3952, 3968, 4394, 4712, 5239, 5408, 6422, 6448, 7657, 7904, 8788, 9424, 10478, 10816, 12844, 12896, 15314, 15808, 17576, 18848, 20956, 21632, 25688, 25792, 30628, 31616, 35152, 37696, 41743, 41912, 51376, 51584, 61256, 68107, 70304, 75392, 83486, 83824, 99541, 102752, 122512, 136214, 140608, 166972, 167648, 199082, 205504, 245024, 272428, 281216, 333944, 335296, 398164, 411008, 490048, 544856, 667888, 670592, 796328, 980096, 1089712, 1294033, 1335776, 1592656, 2179424, 2588066, 2671552, 3185312, 4358848, 5176132, 5343104, 6370624, 8717696, 10352264, 12741248, 20704528, 41409056, 82818112, 165636224]

約数ペア:

[(1, 165636224), (2, 82818112), (4, 41409056), (8, 20704528), (13, 12741248), (16, 10352264), (19, 8717696), (26, 6370624), (31, 5343104), (32, 5176132), (38, 4358848), (52, 3185312), (62, 2671552), (64, 2588066), (76, 2179424), (104, 1592656), (124, 1335776), (128, 1294033), (152, 1089712), (169, 980096), (208, 796328), (247, 670592), (248, 667888), (304, 544856), (338, 490048), (403, 411008), (416, 398164), (494, 335296), (496, 333944), (589, 281216), (608, 272428), (676, 245024), (806, 205504), (832, 199082), (988, 167648), (992, 166972), (1178, 140608), (1216, 136214), (1352, 122512), (1612, 102752), (1664, 99541), (1976, 83824), (1984, 83486), (2197, 75392), (2356, 70304), (2432, 68107), (2704, 61256), (3211, 51584), (3224, 51376), (3952, 41912), (3968, 41743), (4394, 37696), (4712, 35152), (5239, 31616), (5408, 30628), (6422, 25792), (6448, 25688), (7657, 21632), (7904, 20956), (8788, 18848), (9424, 17576), (10478, 15808), (10816, 15314), (12844, 12896)]