148774568

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{1109}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 286713000

約数和(自身を除く): 137938432

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 409, 818, 1109, 1636, 2218, 3272, 4436, 8872, 16769, 33538, 45469, 67076, 90938, 134152, 181876, 363752, 453581, 907162, 1814324, 3628648, 18596821, 37193642, 74387284, 148774568]

約数ペア:

[(1, 148774568), (2, 74387284), (4, 37193642), (8, 18596821), (41, 3628648), (82, 1814324), (164, 907162), (328, 453581), (409, 363752), (818, 181876), (1109, 134152), (1636, 90938), (2218, 67076), (3272, 45469), (4436, 33538), (8872, 16769)]