311168

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 64

約数和(自身を含む): 771120

約数和(自身を除く): 459952

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 128, 136, 143, 176, 187, 208, 221, 272, 286, 352, 374, 416, 442, 544, 572, 704, 748, 832, 884, 1088, 1144, 1408, 1496, 1664, 1768, 2176, 2288, 2431, 2992, 3536, 4576, 4862, 5984, 7072, 9152, 9724, 11968, 14144, 18304, 19448, 23936, 28288, 38896, 77792, 155584, 311168]

約数ペア:

[(1, 311168), (2, 155584), (4, 77792), (8, 38896), (11, 28288), (13, 23936), (16, 19448), (17, 18304), (22, 14144), (26, 11968), (32, 9724), (34, 9152), (44, 7072), (52, 5984), (64, 4862), (68, 4576), (88, 3536), (104, 2992), (128, 2431), (136, 2288), (143, 2176), (176, 1768), (187, 1664), (208, 1496), (221, 1408), (272, 1144), (286, 1088), (352, 884), (374, 832), (416, 748), (442, 704), (544, 572)]