641886768

素因数分解:

$2^4\times 3^4\times {\mathrm{223}}^1\times {\mathrm{2221}}^1$

素因数の和:2464

約数の個数: 100

約数和(自身を含む): 1866977728

約数和(自身を除く): 1225090960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 223, 324, 432, 446, 648, 669, 892, 1296, 1338, 1784, 2007, 2221, 2676, 3568, 4014, 4442, 5352, 6021, 6663, 8028, 8884, 10704, 12042, 13326, 16056, 17768, 18063, 19989, 24084, 26652, 32112, 35536, 36126, 39978, 48168, 53304, 59967, 72252, 79956, 96336, 106608, 119934, 144504, 159912, 179901, 239868, 289008, 319824, 359802, 479736, 495283, 719604, 959472, 990566, 1439208, 1485849, 1981132, 2878416, 2971698, 3962264, 4457547, 5943396, 7924528, 8915094, 11886792, 13372641, 17830188, 23773584, 26745282, 35660376, 40117923, 53490564, 71320752, 80235846, 106981128, 160471692, 213962256, 320943384, 641886768]

約数ペア:

[(1, 641886768), (2, 320943384), (3, 213962256), (4, 160471692), (6, 106981128), (8, 80235846), (9, 71320752), (12, 53490564), (16, 40117923), (18, 35660376), (24, 26745282), (27, 23773584), (36, 17830188), (48, 13372641), (54, 11886792), (72, 8915094), (81, 7924528), (108, 5943396), (144, 4457547), (162, 3962264), (216, 2971698), (223, 2878416), (324, 1981132), (432, 1485849), (446, 1439208), (648, 990566), (669, 959472), (892, 719604), (1296, 495283), (1338, 479736), (1784, 359802), (2007, 319824), (2221, 289008), (2676, 239868), (3568, 179901), (4014, 159912), (4442, 144504), (5352, 119934), (6021, 106608), (6663, 96336), (8028, 79956), (8884, 72252), (10704, 59967), (12042, 53304), (13326, 48168), (16056, 39978), (17768, 36126), (18063, 35536), (19989, 32112), (24084, 26652)]