489209344

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1195

約数の個数: 80

約数和(自身を含む): 1069337808

約数和(自身を除く): 580128464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 256, 268, 416, 512, 536, 832, 871, 1072, 1097, 1664, 1742, 2144, 2194, 3328, 3484, 4288, 4388, 6656, 6968, 8576, 8776, 13936, 14261, 17152, 17552, 27872, 28522, 34304, 35104, 55744, 57044, 70208, 73499, 111488, 114088, 140416, 146998, 222976, 228176, 280832, 293996, 445952, 456352, 561664, 587992, 912704, 955487, 1175984, 1825408, 1910974, 2351968, 3650816, 3821948, 4703936, 7301632, 7643896, 9407872, 15287792, 18815744, 30575584, 37631488, 61151168, 122302336, 244604672, 489209344]

約数ペア:

[(1, 489209344), (2, 244604672), (4, 122302336), (8, 61151168), (13, 37631488), (16, 30575584), (26, 18815744), (32, 15287792), (52, 9407872), (64, 7643896), (67, 7301632), (104, 4703936), (128, 3821948), (134, 3650816), (208, 2351968), (256, 1910974), (268, 1825408), (416, 1175984), (512, 955487), (536, 912704), (832, 587992), (871, 561664), (1072, 456352), (1097, 445952), (1664, 293996), (1742, 280832), (2144, 228176), (2194, 222976), (3328, 146998), (3484, 140416), (4288, 114088), (4388, 111488), (6656, 73499), (6968, 70208), (8576, 57044), (8776, 55744), (13936, 35104), (14261, 34304), (17152, 28522), (17552, 27872)]