247917664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 544465152

約数和(自身を除く): 296547488

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 61, 62, 68, 122, 124, 136, 241, 244, 248, 272, 482, 488, 496, 527, 544, 964, 976, 992, 1037, 1054, 1891, 1928, 1952, 2074, 2108, 3782, 3856, 4097, 4148, 4216, 7471, 7564, 7712, 8194, 8296, 8432, 14701, 14942, 15128, 16388, 16592, 16864, 29402, 29884, 30256, 32147, 32776, 33184, 58804, 59768, 60512, 64294, 65552, 117608, 119536, 127007, 128588, 131104, 235216, 239072, 249917, 254014, 257176, 455731, 470432, 499834, 508028, 514352, 911462, 999668, 1016056, 1028704, 1822924, 1999336, 2032112, 3645848, 3998672, 4064224, 7291696, 7747427, 7997344, 14583392, 15494854, 30989708, 61979416, 123958832, 247917664]

約数ペア:

[(1, 247917664), (2, 123958832), (4, 61979416), (8, 30989708), (16, 15494854), (17, 14583392), (31, 7997344), (32, 7747427), (34, 7291696), (61, 4064224), (62, 3998672), (68, 3645848), (122, 2032112), (124, 1999336), (136, 1822924), (241, 1028704), (244, 1016056), (248, 999668), (272, 911462), (482, 514352), (488, 508028), (496, 499834), (527, 470432), (544, 455731), (964, 257176), (976, 254014), (992, 249917), (1037, 239072), (1054, 235216), (1891, 131104), (1928, 128588), (1952, 127007), (2074, 119536), (2108, 117608), (3782, 65552), (3856, 64294), (4097, 60512), (4148, 59768), (4216, 58804), (7471, 33184), (7564, 32776), (7712, 32147), (8194, 30256), (8296, 29884), (8432, 29402), (14701, 16864), (14942, 16592), (15128, 16388)]