289327168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1097}}^1$

素因数の和:1439

約数の個数: 56

約数和(自身を含む): 620813592

約数和(自身を除く): 331486424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 317, 416, 634, 832, 1097, 1268, 2194, 2536, 4121, 4388, 5072, 8242, 8776, 10144, 14261, 16484, 17552, 20288, 28522, 32968, 35104, 57044, 65936, 70208, 114088, 131872, 228176, 263744, 347749, 456352, 695498, 912704, 1390996, 2781992, 4520737, 5563984, 9041474, 11127968, 18082948, 22255936, 36165896, 72331792, 144663584, 289327168]

約数ペア:

[(1, 289327168), (2, 144663584), (4, 72331792), (8, 36165896), (13, 22255936), (16, 18082948), (26, 11127968), (32, 9041474), (52, 5563984), (64, 4520737), (104, 2781992), (208, 1390996), (317, 912704), (416, 695498), (634, 456352), (832, 347749), (1097, 263744), (1268, 228176), (2194, 131872), (2536, 114088), (4121, 70208), (4388, 65936), (5072, 57044), (8242, 35104), (8776, 32968), (10144, 28522), (14261, 20288), (16484, 17552)]