272121984

素因数分解:

$2^7\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1203

約数の個数: 128

約数和(自身を含む): 815184000

約数和(自身を除く): 543062016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 284, 288, 384, 426, 432, 568, 576, 639, 852, 864, 1109, 1136, 1152, 1278, 1704, 1728, 1917, 2218, 2272, 2556, 3327, 3408, 3456, 3834, 4436, 4544, 5112, 6654, 6816, 7668, 8872, 9088, 9981, 10224, 13308, 13632, 15336, 17744, 19962, 20448, 26616, 27264, 29943, 30672, 35488, 39924, 40896, 53232, 59886, 61344, 70976, 78739, 79848, 81792, 106464, 119772, 122688, 141952, 157478, 159696, 212928, 236217, 239544, 245376, 314956, 319392, 425856, 472434, 479088, 629912, 638784, 708651, 944868, 958176, 1259824, 1277568, 1417302, 1889736, 1916352, 2125953, 2519648, 2834604, 3779472, 3832704, 4251906, 5039296, 5669208, 7558944, 8503812, 10078592, 11338416, 15117888, 17007624, 22676832, 30235776, 34015248, 45353664, 68030496, 90707328, 136060992, 272121984]

約数ペア:

[(1, 272121984), (2, 136060992), (3, 90707328), (4, 68030496), (6, 45353664), (8, 34015248), (9, 30235776), (12, 22676832), (16, 17007624), (18, 15117888), (24, 11338416), (27, 10078592), (32, 8503812), (36, 7558944), (48, 5669208), (54, 5039296), (64, 4251906), (71, 3832704), (72, 3779472), (96, 2834604), (108, 2519648), (128, 2125953), (142, 1916352), (144, 1889736), (192, 1417302), (213, 1277568), (216, 1259824), (284, 958176), (288, 944868), (384, 708651), (426, 638784), (432, 629912), (568, 479088), (576, 472434), (639, 425856), (852, 319392), (864, 314956), (1109, 245376), (1136, 239544), (1152, 236217), (1278, 212928), (1704, 159696), (1728, 157478), (1917, 141952), (2218, 122688), (2272, 119772), (2556, 106464), (3327, 81792), (3408, 79848), (3456, 78739), (3834, 70976), (4436, 61344), (4544, 59886), (5112, 53232), (6654, 40896), (6816, 39924), (7668, 35488), (8872, 30672), (9088, 29943), (9981, 27264), (10224, 26616), (13308, 20448), (13632, 19962), (15336, 17744)]