279859968

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2175

約数の個数: 144

約数和(自身を含む): 871561600

約数和(自身を除く): 591701632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 768, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2131, 2304, 2432, 2736, 3456, 3648, 4104, 4262, 4864, 5472, 6393, 6912, 7296, 8208, 8524, 10944, 12786, 14592, 16416, 17048, 19179, 21888, 25572, 32832, 34096, 38358, 40489, 43776, 51144, 57537, 65664, 68192, 76716, 80978, 102288, 115074, 121467, 131328, 136384, 153432, 161956, 204576, 230148, 242934, 272768, 306864, 323912, 364401, 409152, 460296, 485868, 545536, 613728, 647824, 728802, 818304, 920592, 971736, 1093203, 1227456, 1295648, 1457604, 1636608, 1841184, 1943472, 2186406, 2454912, 2591296, 2915208, 3682368, 3886944, 4372812, 4909824, 5182592, 5830416, 7364736, 7773888, 8745624, 10365184, 11660832, 14729472, 15547776, 17491248, 23321664, 31095552, 34982496, 46643328, 69964992, 93286656, 139929984, 279859968]

約数ペア:

[(1, 279859968), (2, 139929984), (3, 93286656), (4, 69964992), (6, 46643328), (8, 34982496), (9, 31095552), (12, 23321664), (16, 17491248), (18, 15547776), (19, 14729472), (24, 11660832), (27, 10365184), (32, 8745624), (36, 7773888), (38, 7364736), (48, 5830416), (54, 5182592), (57, 4909824), (64, 4372812), (72, 3886944), (76, 3682368), (96, 2915208), (108, 2591296), (114, 2454912), (128, 2186406), (144, 1943472), (152, 1841184), (171, 1636608), (192, 1457604), (216, 1295648), (228, 1227456), (256, 1093203), (288, 971736), (304, 920592), (342, 818304), (384, 728802), (432, 647824), (456, 613728), (513, 545536), (576, 485868), (608, 460296), (684, 409152), (768, 364401), (864, 323912), (912, 306864), (1026, 272768), (1152, 242934), (1216, 230148), (1368, 204576), (1728, 161956), (1824, 153432), (2052, 136384), (2131, 131328), (2304, 121467), (2432, 115074), (2736, 102288), (3456, 80978), (3648, 76716), (4104, 68192), (4262, 65664), (4864, 57537), (5472, 51144), (6393, 43776), (6912, 40489), (7296, 38358), (8208, 34096), (8524, 32832), (10944, 25572), (12786, 21888), (14592, 19179), (16416, 17048)]