15721311248

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{15271}}^1$

素因数の和:15400

約数の個数: 60

約数和(自身を含む): 31973703552

約数和(自身を除く): 16252392304

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1369, 1739, 2738, 3478, 5476, 6956, 10952, 13912, 15271, 21904, 27824, 30542, 61084, 64343, 122168, 128686, 244336, 257372, 514744, 565027, 717737, 1029488, 1130054, 1435474, 2260108, 2870948, 4520216, 5741896, 9040432, 11483792, 20905999, 26556269, 41811998, 53112538, 83623996, 106225076, 167247992, 212450152, 334495984, 424900304, 982581953, 1965163906, 3930327812, 7860655624, 15721311248]

約数ペア:

[(1, 15721311248), (2, 7860655624), (4, 3930327812), (8, 1965163906), (16, 982581953), (37, 424900304), (47, 334495984), (74, 212450152), (94, 167247992), (148, 106225076), (188, 83623996), (296, 53112538), (376, 41811998), (592, 26556269), (752, 20905999), (1369, 11483792), (1739, 9040432), (2738, 5741896), (3478, 4520216), (5476, 2870948), (6956, 2260108), (10952, 1435474), (13912, 1130054), (15271, 1029488), (21904, 717737), (27824, 565027), (30542, 514744), (61084, 257372), (64343, 244336), (122168, 128686)]