225515576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6420

約数の個数: 64

約数和(自身を含む): 512870400

約数和(自身を除く): 287354824

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 6359, 8866, 12718, 17732, 25436, 35464, 50872, 69949, 82667, 139898, 165334, 197129, 279796, 330668, 394258, 559592, 661336, 788516, 909337, 1577032, 1818674, 2168419, 2562677, 3637348, 4336838, 5125354, 7274696, 8673676, 10250708, 17347352, 20501416, 28189447, 56378894, 112757788, 225515576]

約数ペア:

[(1, 225515576), (2, 112757788), (4, 56378894), (8, 28189447), (11, 20501416), (13, 17347352), (22, 10250708), (26, 8673676), (31, 7274696), (44, 5125354), (52, 4336838), (62, 3637348), (88, 2562677), (104, 2168419), (124, 1818674), (143, 1577032), (248, 909337), (286, 788516), (341, 661336), (403, 559592), (572, 394258), (682, 330668), (806, 279796), (1144, 197129), (1364, 165334), (1612, 139898), (2728, 82667), (3224, 69949), (4433, 50872), (6359, 35464), (8866, 25436), (12718, 17732)]