290242948

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 543533760

約数和(自身を除く): 253290812

約数列:

[1, 2, 4, 37, 43, 59, 74, 86, 118, 148, 172, 236, 773, 1546, 1591, 2183, 2537, 3092, 3182, 4366, 5074, 6364, 8732, 10148, 28601, 33239, 45607, 57202, 66478, 91214, 93869, 114404, 132956, 182428, 187738, 375476, 1229843, 1687459, 1961101, 2459686, 3374918, 3922202, 4919372, 6749836, 7844404, 72560737, 145121474, 290242948]

約数ペア:

[(1, 290242948), (2, 145121474), (4, 72560737), (37, 7844404), (43, 6749836), (59, 4919372), (74, 3922202), (86, 3374918), (118, 2459686), (148, 1961101), (172, 1687459), (236, 1229843), (773, 375476), (1546, 187738), (1591, 182428), (2183, 132956), (2537, 114404), (3092, 93869), (3182, 91214), (4366, 66478), (5074, 57202), (6364, 45607), (8732, 33239), (10148, 28601)]