245103664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1453}}^1$

素因数の和:2285

約数の個数: 40

約数和(自身を含む): 512401232

約数和(自身を除く): 267297568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 811, 1453, 1622, 2906, 3244, 5812, 6488, 10543, 11624, 12976, 18889, 21086, 23248, 37778, 42172, 75556, 84344, 151112, 168688, 302224, 1178383, 2356766, 4713532, 9427064, 15318979, 18854128, 30637958, 61275916, 122551832, 245103664]

約数ペア:

[(1, 245103664), (2, 122551832), (4, 61275916), (8, 30637958), (13, 18854128), (16, 15318979), (26, 9427064), (52, 4713532), (104, 2356766), (208, 1178383), (811, 302224), (1453, 168688), (1622, 151112), (2906, 84344), (3244, 75556), (5812, 42172), (6488, 37778), (10543, 23248), (11624, 21086), (12976, 18889)]