280477266064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{25343}}^1$

素因数の和:25856

約数の個数: 80

約数和(自身を含む): 572918759424

約数和(自身を除く): 292441493360

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 421, 424, 496, 842, 848, 1643, 1684, 3286, 3368, 6572, 6736, 13051, 13144, 22313, 25343, 26102, 26288, 44626, 50686, 52204, 89252, 101372, 104408, 178504, 202744, 208816, 357008, 405488, 691703, 785633, 1343179, 1383406, 1571266, 2686358, 2766812, 3142532, 5372716, 5533624, 6285064, 10669403, 10745432, 11067248, 12570128, 21338806, 21490864, 41638549, 42677612, 83277098, 85355224, 166554196, 170710448, 330751493, 333108392, 565478359, 661502986, 666216784, 1130956718, 1323005972, 2261913436, 2646011944, 4523826872, 5292023888, 9047653744, 17529829129, 35059658258, 70119316516, 140238633032, 280477266064]

約数ペア:

[(1, 280477266064), (2, 140238633032), (4, 70119316516), (8, 35059658258), (16, 17529829129), (31, 9047653744), (53, 5292023888), (62, 4523826872), (106, 2646011944), (124, 2261913436), (212, 1323005972), (248, 1130956718), (421, 666216784), (424, 661502986), (496, 565478359), (842, 333108392), (848, 330751493), (1643, 170710448), (1684, 166554196), (3286, 85355224), (3368, 83277098), (6572, 42677612), (6736, 41638549), (13051, 21490864), (13144, 21338806), (22313, 12570128), (25343, 11067248), (26102, 10745432), (26288, 10669403), (44626, 6285064), (50686, 5533624), (52204, 5372716), (89252, 3142532), (101372, 2766812), (104408, 2686358), (178504, 1571266), (202744, 1383406), (208816, 1343179), (357008, 785633), (405488, 691703)]