243128704

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20873}}^1$

素因数の和:20907

約数の個数: 64

約数和(自身を含む): 596161440

約数和(自身を除く): 353032736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 20873, 41746, 83492, 146111, 166984, 271349, 292222, 333968, 542698, 584444, 667936, 1085396, 1168888, 1335872, 1899443, 2170792, 2337776, 2671744, 3798886, 4341584, 4675552, 7597772, 8683168, 9351104, 15195544, 17366336, 18702208, 30391088, 34732672, 60782176, 121564352, 243128704]

約数ペア:

[(1, 243128704), (2, 121564352), (4, 60782176), (7, 34732672), (8, 30391088), (13, 18702208), (14, 17366336), (16, 15195544), (26, 9351104), (28, 8683168), (32, 7597772), (52, 4675552), (56, 4341584), (64, 3798886), (91, 2671744), (104, 2337776), (112, 2170792), (128, 1899443), (182, 1335872), (208, 1168888), (224, 1085396), (364, 667936), (416, 584444), (448, 542698), (728, 333968), (832, 292222), (896, 271349), (1456, 166984), (1664, 146111), (2912, 83492), (5824, 41746), (11648, 20873)]