260831584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4937}}^1$

素因数の和:5087

約数の個数: 48

約数和(自身を含む): 557480448

約数和(自身を除く): 296648864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 2032, 3302, 4064, 4937, 6604, 9874, 13208, 19748, 26416, 39496, 52832, 64181, 78992, 128362, 157984, 256724, 513448, 626999, 1026896, 1253998, 2053792, 2507996, 5015992, 8150987, 10031984, 16301974, 20063968, 32603948, 65207896, 130415792, 260831584]

約数ペア:

[(1, 260831584), (2, 130415792), (4, 65207896), (8, 32603948), (13, 20063968), (16, 16301974), (26, 10031984), (32, 8150987), (52, 5015992), (104, 2507996), (127, 2053792), (208, 1253998), (254, 1026896), (416, 626999), (508, 513448), (1016, 256724), (1651, 157984), (2032, 128362), (3302, 78992), (4064, 64181), (4937, 52832), (6604, 39496), (9874, 26416), (13208, 19748)]