247507520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59497}}^1$

素因数の和:59527

約数の個数: 56

約数和(自身を含む): 634724664

約数和(自身を除く): 387217144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 59497, 118994, 237988, 297485, 475976, 594970, 773461, 951952, 1189940, 1546922, 1903904, 2379880, 3093844, 3807808, 3867305, 4759760, 6187688, 7734610, 9519520, 12375376, 15469220, 19039040, 24750752, 30938440, 49501504, 61876880, 123753760, 247507520]

約数ペア:

[(1, 247507520), (2, 123753760), (4, 61876880), (5, 49501504), (8, 30938440), (10, 24750752), (13, 19039040), (16, 15469220), (20, 12375376), (26, 9519520), (32, 7734610), (40, 6187688), (52, 4759760), (64, 3867305), (65, 3807808), (80, 3093844), (104, 2379880), (130, 1903904), (160, 1546922), (208, 1189940), (260, 951952), (320, 773461), (416, 594970), (520, 475976), (832, 297485), (1040, 237988), (2080, 118994), (4160, 59497)]