164855936

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 405388800

約数和(自身を除く): 240532864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 79, 112, 119, 128, 136, 137, 158, 224, 238, 272, 274, 316, 448, 476, 544, 548, 553, 632, 896, 952, 959, 1088, 1096, 1106, 1264, 1343, 1904, 1918, 2176, 2192, 2212, 2329, 2528, 2686, 3808, 3836, 4384, 4424, 4658, 5056, 5372, 7616, 7672, 8768, 8848, 9316, 9401, 10112, 10744, 10823, 15232, 15344, 16303, 17536, 17696, 18632, 18802, 21488, 21646, 30688, 32606, 35392, 37264, 37604, 42976, 43292, 61376, 65212, 70784, 74528, 75208, 75761, 85952, 86584, 122752, 130424, 149056, 150416, 151522, 171904, 173168, 183991, 260848, 298112, 300832, 303044, 346336, 367982, 521696, 601664, 606088, 692672, 735964, 1043392, 1203328, 1212176, 1287937, 1385344, 1471928, 2086784, 2424352, 2575874, 2943856, 4848704, 5151748, 5887712, 9697408, 10303496, 11775424, 20606992, 23550848, 41213984, 82427968, 164855936]

約数ペア:

[(1, 164855936), (2, 82427968), (4, 41213984), (7, 23550848), (8, 20606992), (14, 11775424), (16, 10303496), (17, 9697408), (28, 5887712), (32, 5151748), (34, 4848704), (56, 2943856), (64, 2575874), (68, 2424352), (79, 2086784), (112, 1471928), (119, 1385344), (128, 1287937), (136, 1212176), (137, 1203328), (158, 1043392), (224, 735964), (238, 692672), (272, 606088), (274, 601664), (316, 521696), (448, 367982), (476, 346336), (544, 303044), (548, 300832), (553, 298112), (632, 260848), (896, 183991), (952, 173168), (959, 171904), (1088, 151522), (1096, 150416), (1106, 149056), (1264, 130424), (1343, 122752), (1904, 86584), (1918, 85952), (2176, 75761), (2192, 75208), (2212, 74528), (2329, 70784), (2528, 65212), (2686, 61376), (3808, 43292), (3836, 42976), (4384, 37604), (4424, 37264), (4658, 35392), (5056, 32606), (5372, 30688), (7616, 21646), (7672, 21488), (8768, 18802), (8848, 18632), (9316, 17696), (9401, 17536), (10112, 16303), (10744, 15344), (10823, 15232)]