297925888

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{89521}}^1$

素因数の和:89550

約数の個数: 36

約数和(自身を含む): 640440388

約数和(自身を除く): 342514500

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 89521, 179042, 358084, 716168, 1163773, 1432336, 2327546, 2864672, 4655092, 5729344, 9310184, 11458688, 18620368, 22917376, 37240736, 74481472, 148962944, 297925888]

約数ペア:

[(1, 297925888), (2, 148962944), (4, 74481472), (8, 37240736), (13, 22917376), (16, 18620368), (26, 11458688), (32, 9310184), (52, 5729344), (64, 4655092), (104, 2864672), (128, 2327546), (208, 1432336), (256, 1163773), (416, 716168), (832, 358084), (1664, 179042), (3328, 89521)]