128304848

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 304980480

約数和(自身を除く): 176675632

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 119, 136, 158, 238, 272, 316, 476, 553, 632, 853, 952, 1106, 1264, 1343, 1706, 1904, 2212, 2686, 3412, 4424, 5372, 5971, 6824, 8848, 9401, 10744, 11942, 13648, 14501, 18802, 21488, 23884, 29002, 37604, 47768, 58004, 67387, 75208, 95536, 101507, 116008, 134774, 150416, 203014, 232016, 269548, 406028, 471709, 539096, 812056, 943418, 1078192, 1145579, 1624112, 1886836, 2291158, 3773672, 4582316, 7547344, 8019053, 9164632, 16038106, 18329264, 32076212, 64152424, 128304848]

約数ペア:

[(1, 128304848), (2, 64152424), (4, 32076212), (7, 18329264), (8, 16038106), (14, 9164632), (16, 8019053), (17, 7547344), (28, 4582316), (34, 3773672), (56, 2291158), (68, 1886836), (79, 1624112), (112, 1145579), (119, 1078192), (136, 943418), (158, 812056), (238, 539096), (272, 471709), (316, 406028), (476, 269548), (553, 232016), (632, 203014), (853, 150416), (952, 134774), (1106, 116008), (1264, 101507), (1343, 95536), (1706, 75208), (1904, 67387), (2212, 58004), (2686, 47768), (3412, 37604), (4424, 29002), (5372, 23884), (5971, 21488), (6824, 18802), (8848, 14501), (9401, 13648), (10744, 11942)]