245231488

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{12203}}^1$

素因数の和:12374

約数の個数: 32

約数和(自身を含む): 491699160

約数和(自身を除く): 246467672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 5024, 10048, 12203, 20096, 24406, 48812, 97624, 195248, 390496, 780992, 1561984, 1915871, 3831742, 7663484, 15326968, 30653936, 61307872, 122615744, 245231488]

約数ペア:

[(1, 245231488), (2, 122615744), (4, 61307872), (8, 30653936), (16, 15326968), (32, 7663484), (64, 3831742), (128, 1915871), (157, 1561984), (314, 780992), (628, 390496), (1256, 195248), (2512, 97624), (5024, 48812), (10048, 24406), (12203, 20096)]