291357928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{5059}}^1$

素因数の和:5401

約数の個数: 32

約数和(自身を含む): 571982400

約数和(自身を除く): 280624472

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 313, 626, 1252, 2504, 5059, 7199, 10118, 14398, 20236, 28796, 40472, 57592, 116357, 232714, 465428, 930856, 1583467, 3166934, 6333868, 12667736, 36419741, 72839482, 145678964, 291357928]

約数ペア:

[(1, 291357928), (2, 145678964), (4, 72839482), (8, 36419741), (23, 12667736), (46, 6333868), (92, 3166934), (184, 1583467), (313, 930856), (626, 465428), (1252, 232714), (2504, 116357), (5059, 57592), (7199, 40472), (10118, 28796), (14398, 20236)]