397647744

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79657}}^1$

素因数の和:79687

約数の個数: 64

約数和(自身を含む): 1137516240

約数和(自身を除く): 739868496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 79657, 159314, 238971, 318628, 477942, 637256, 955884, 1035541, 1274512, 1911768, 2071082, 2549024, 3106623, 3823536, 4142164, 5098048, 6213246, 7647072, 8284328, 10196096, 12426492, 15294144, 16568656, 24852984, 30588288, 33137312, 49705968, 66274624, 99411936, 132549248, 198823872, 397647744]

約数ペア:

[(1, 397647744), (2, 198823872), (3, 132549248), (4, 99411936), (6, 66274624), (8, 49705968), (12, 33137312), (13, 30588288), (16, 24852984), (24, 16568656), (26, 15294144), (32, 12426492), (39, 10196096), (48, 8284328), (52, 7647072), (64, 6213246), (78, 5098048), (96, 4142164), (104, 3823536), (128, 3106623), (156, 2549024), (192, 2071082), (208, 1911768), (312, 1274512), (384, 1035541), (416, 955884), (624, 637256), (832, 477942), (1248, 318628), (1664, 238971), (2496, 159314), (4992, 79657)]