2556564768

素因数分解:

$2^5\times 3^4\times {\mathrm{223}}^1\times {\mathrm{4423}}^1$

素因数の和:4668

約数の個数: 120

約数和(自身を含む): 7554210048

約数和(自身を除く): 4997645280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 223, 288, 324, 432, 446, 648, 669, 864, 892, 1296, 1338, 1784, 2007, 2592, 2676, 3568, 4014, 4423, 5352, 6021, 7136, 8028, 8846, 10704, 12042, 13269, 16056, 17692, 18063, 21408, 24084, 26538, 32112, 35384, 36126, 39807, 48168, 53076, 64224, 70768, 72252, 79614, 96336, 106152, 119421, 141536, 144504, 159228, 192672, 212304, 238842, 289008, 318456, 358263, 424608, 477684, 578016, 636912, 716526, 955368, 986329, 1273824, 1433052, 1910736, 1972658, 2866104, 2958987, 3821472, 3945316, 5732208, 5917974, 7890632, 8876961, 11464416, 11835948, 15781264, 17753922, 23671896, 26630883, 31562528, 35507844, 47343792, 53261766, 71015688, 79892649, 94687584, 106523532, 142031376, 159785298, 213047064, 284062752, 319570596, 426094128, 639141192, 852188256, 1278282384, 2556564768]

約数ペア:

[(1, 2556564768), (2, 1278282384), (3, 852188256), (4, 639141192), (6, 426094128), (8, 319570596), (9, 284062752), (12, 213047064), (16, 159785298), (18, 142031376), (24, 106523532), (27, 94687584), (32, 79892649), (36, 71015688), (48, 53261766), (54, 47343792), (72, 35507844), (81, 31562528), (96, 26630883), (108, 23671896), (144, 17753922), (162, 15781264), (216, 11835948), (223, 11464416), (288, 8876961), (324, 7890632), (432, 5917974), (446, 5732208), (648, 3945316), (669, 3821472), (864, 2958987), (892, 2866104), (1296, 1972658), (1338, 1910736), (1784, 1433052), (2007, 1273824), (2592, 986329), (2676, 955368), (3568, 716526), (4014, 636912), (4423, 578016), (5352, 477684), (6021, 424608), (7136, 358263), (8028, 318456), (8846, 289008), (10704, 238842), (12042, 212304), (13269, 192672), (16056, 159228), (17692, 144504), (18063, 141536), (21408, 119421), (24084, 106152), (26538, 96336), (32112, 79614), (35384, 72252), (36126, 70768), (39807, 64224), (48168, 53076)]