243938448

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:757

約数の個数: 120

約数和(自身を含む): 739327680

約数和(自身を除く): 495389232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 311, 312, 419, 468, 622, 624, 838, 933, 936, 1244, 1257, 1676, 1866, 1872, 2488, 2514, 2799, 3352, 3732, 3771, 4043, 4976, 5028, 5447, 5598, 6704, 7464, 7542, 8086, 10056, 10894, 11196, 12129, 14928, 15084, 16172, 16341, 20112, 21788, 22392, 24258, 30168, 32344, 32682, 36387, 43576, 44784, 48516, 49023, 60336, 64688, 65364, 72774, 87152, 97032, 98046, 130309, 130728, 145548, 194064, 196092, 260618, 261456, 291096, 390927, 392184, 521236, 582192, 781854, 784368, 1042472, 1172781, 1563708, 1694017, 2084944, 2345562, 3127416, 3388034, 4691124, 5082051, 6254832, 6776068, 9382248, 10164102, 13552136, 15246153, 18764496, 20328204, 27104272, 30492306, 40656408, 60984612, 81312816, 121969224, 243938448]

約数ペア:

[(1, 243938448), (2, 121969224), (3, 81312816), (4, 60984612), (6, 40656408), (8, 30492306), (9, 27104272), (12, 20328204), (13, 18764496), (16, 15246153), (18, 13552136), (24, 10164102), (26, 9382248), (36, 6776068), (39, 6254832), (48, 5082051), (52, 4691124), (72, 3388034), (78, 3127416), (104, 2345562), (117, 2084944), (144, 1694017), (156, 1563708), (208, 1172781), (234, 1042472), (311, 784368), (312, 781854), (419, 582192), (468, 521236), (622, 392184), (624, 390927), (838, 291096), (933, 261456), (936, 260618), (1244, 196092), (1257, 194064), (1676, 145548), (1866, 130728), (1872, 130309), (2488, 98046), (2514, 97032), (2799, 87152), (3352, 72774), (3732, 65364), (3771, 64688), (4043, 60336), (4976, 49023), (5028, 48516), (5447, 44784), (5598, 43576), (6704, 36387), (7464, 32682), (7542, 32344), (8086, 30168), (10056, 24258), (10894, 22392), (11196, 21788), (12129, 20112), (14928, 16341), (15084, 16172)]