161986656

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 487710720

約数和(自身を除く): 325724064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 53, 62, 78, 79, 93, 96, 104, 106, 124, 156, 158, 159, 186, 208, 212, 237, 248, 312, 316, 318, 372, 403, 416, 424, 474, 496, 624, 632, 636, 689, 744, 806, 848, 948, 992, 1027, 1209, 1248, 1264, 1272, 1378, 1488, 1612, 1643, 1696, 1896, 2054, 2067, 2418, 2449, 2528, 2544, 2756, 2976, 3081, 3224, 3286, 3792, 4108, 4134, 4187, 4836, 4898, 4929, 5088, 5512, 6162, 6448, 6572, 7347, 7584, 8216, 8268, 8374, 9672, 9796, 9858, 11024, 12324, 12561, 12896, 13144, 14694, 16432, 16536, 16748, 19344, 19592, 19716, 21359, 22048, 24648, 25122, 26288, 29388, 31837, 32864, 33072, 33496, 38688, 39184, 39432, 42718, 49296, 50244, 52576, 54431, 58776, 63674, 64077, 66144, 66992, 78368, 78864, 85436, 95511, 98592, 100488, 108862, 117552, 127348, 128154, 129797, 133984, 157728, 163293, 170872, 191022, 200976, 217724, 235104, 254696, 256308, 259594, 326586, 341744, 382044, 389391, 401952, 435448, 509392, 512616, 519188, 653172, 683488, 764088, 778782, 870896, 1018784, 1025232, 1038376, 1306344, 1528176, 1557564, 1687361, 1741792, 2050464, 2076752, 2612688, 3056352, 3115128, 3374722, 4153504, 5062083, 5225376, 6230256, 6749444, 10124166, 12460512, 13498888, 20248332, 26997776, 40496664, 53995552, 80993328, 161986656]

約数ペア:

[(1, 161986656), (2, 80993328), (3, 53995552), (4, 40496664), (6, 26997776), (8, 20248332), (12, 13498888), (13, 12460512), (16, 10124166), (24, 6749444), (26, 6230256), (31, 5225376), (32, 5062083), (39, 4153504), (48, 3374722), (52, 3115128), (53, 3056352), (62, 2612688), (78, 2076752), (79, 2050464), (93, 1741792), (96, 1687361), (104, 1557564), (106, 1528176), (124, 1306344), (156, 1038376), (158, 1025232), (159, 1018784), (186, 870896), (208, 778782), (212, 764088), (237, 683488), (248, 653172), (312, 519188), (316, 512616), (318, 509392), (372, 435448), (403, 401952), (416, 389391), (424, 382044), (474, 341744), (496, 326586), (624, 259594), (632, 256308), (636, 254696), (689, 235104), (744, 217724), (806, 200976), (848, 191022), (948, 170872), (992, 163293), (1027, 157728), (1209, 133984), (1248, 129797), (1264, 128154), (1272, 127348), (1378, 117552), (1488, 108862), (1612, 100488), (1643, 98592), (1696, 95511), (1896, 85436), (2054, 78864), (2067, 78368), (2418, 66992), (2449, 66144), (2528, 64077), (2544, 63674), (2756, 58776), (2976, 54431), (3081, 52576), (3224, 50244), (3286, 49296), (3792, 42718), (4108, 39432), (4134, 39184), (4187, 38688), (4836, 33496), (4898, 33072), (4929, 32864), (5088, 31837), (5512, 29388), (6162, 26288), (6448, 25122), (6572, 24648), (7347, 22048), (7584, 21359), (8216, 19716), (8268, 19592), (8374, 19344), (9672, 16748), (9796, 16536), (9858, 16432), (11024, 14694), (12324, 13144), (12561, 12896)]