1989041344

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3546

約数の個数: 84

約数和(自身を含む): 4329338560

約数和(自身を除く): 2340297216

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 289, 496, 527, 544, 578, 992, 1054, 1088, 1156, 1984, 2108, 2312, 3469, 4216, 4624, 6938, 8432, 8959, 9248, 13876, 16864, 17918, 18496, 27752, 33728, 35836, 55504, 58973, 71672, 107539, 111008, 117946, 143344, 215078, 222016, 235892, 286688, 430156, 471784, 573376, 860312, 943568, 1002541, 1720624, 1828163, 1887136, 2005082, 3441248, 3656326, 3774272, 4010164, 6882496, 7312652, 8020328, 14625304, 16040656, 29250608, 31078771, 32081312, 58501216, 62157542, 64162624, 117002432, 124315084, 248630168, 497260336, 994520672, 1989041344]

約数ペア:

[(1, 1989041344), (2, 994520672), (4, 497260336), (8, 248630168), (16, 124315084), (17, 117002432), (31, 64162624), (32, 62157542), (34, 58501216), (62, 32081312), (64, 31078771), (68, 29250608), (124, 16040656), (136, 14625304), (248, 8020328), (272, 7312652), (289, 6882496), (496, 4010164), (527, 3774272), (544, 3656326), (578, 3441248), (992, 2005082), (1054, 1887136), (1088, 1828163), (1156, 1720624), (1984, 1002541), (2108, 943568), (2312, 860312), (3469, 573376), (4216, 471784), (4624, 430156), (6938, 286688), (8432, 235892), (8959, 222016), (9248, 215078), (13876, 143344), (16864, 117946), (17918, 111008), (18496, 107539), (27752, 71672), (33728, 58973), (35836, 55504)]