258285304

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{22159}}^1$

素因数の和:22243

約数の個数: 32

約数和(自身を含む): 510566400

約数和(自身を除く): 252281096

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 2914, 5828, 11656, 22159, 44318, 88636, 177272, 686929, 1041473, 1373858, 2082946, 2747716, 4165892, 5495432, 8331784, 32285663, 64571326, 129142652, 258285304]

約数ペア:

[(1, 258285304), (2, 129142652), (4, 64571326), (8, 32285663), (31, 8331784), (47, 5495432), (62, 4165892), (94, 2747716), (124, 2082946), (188, 1373858), (248, 1041473), (376, 686929), (1457, 177272), (2914, 88636), (5828, 44318), (11656, 22159)]