309819952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48049}}^1$

素因数の和:48101

約数の個数: 40

約数和(自身を含む): 667318400

約数和(自身を除く): 357498448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 48049, 96098, 192196, 384392, 624637, 768784, 1249274, 1489519, 2498548, 2979038, 4997096, 5958076, 9994192, 11916152, 19363747, 23832304, 38727494, 77454988, 154909976, 309819952]

約数ペア:

[(1, 309819952), (2, 154909976), (4, 77454988), (8, 38727494), (13, 23832304), (16, 19363747), (26, 11916152), (31, 9994192), (52, 5958076), (62, 4997096), (104, 2979038), (124, 2498548), (208, 1489519), (248, 1249274), (403, 768784), (496, 624637), (806, 384392), (1612, 192196), (3224, 96098), (6448, 48049)]