21903670496

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{195401}}^1$

素因数の和:195555

約数の個数: 48

約数和(自身を含む): 44908069248

約数和(自身を除く): 23004398752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 113, 124, 226, 248, 452, 496, 904, 992, 1808, 3503, 3616, 7006, 14012, 28024, 56048, 112096, 195401, 390802, 781604, 1563208, 3126416, 6057431, 6252832, 12114862, 22080313, 24229724, 44160626, 48459448, 88321252, 96918896, 176642504, 193837792, 353285008, 684489703, 706570016, 1368979406, 2737958812, 5475917624, 10951835248, 21903670496]

約数ペア:

[(1, 21903670496), (2, 10951835248), (4, 5475917624), (8, 2737958812), (16, 1368979406), (31, 706570016), (32, 684489703), (62, 353285008), (113, 193837792), (124, 176642504), (226, 96918896), (248, 88321252), (452, 48459448), (496, 44160626), (904, 24229724), (992, 22080313), (1808, 12114862), (3503, 6252832), (3616, 6057431), (7006, 3126416), (14012, 1563208), (28024, 781604), (56048, 390802), (112096, 195401)]