16215672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 44582400

約数和(自身を除く): 28366728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 239, 257, 264, 478, 514, 717, 771, 956, 1028, 1434, 1542, 1912, 2056, 2629, 2827, 2868, 3084, 5258, 5654, 5736, 6168, 7887, 8481, 10516, 11308, 15774, 16962, 21032, 22616, 31548, 33924, 61423, 63096, 67848, 122846, 184269, 245692, 368538, 491384, 675653, 737076, 1351306, 1474152, 2026959, 2702612, 4053918, 5405224, 8107836, 16215672]

約数ペア:

[(1, 16215672), (2, 8107836), (3, 5405224), (4, 4053918), (6, 2702612), (8, 2026959), (11, 1474152), (12, 1351306), (22, 737076), (24, 675653), (33, 491384), (44, 368538), (66, 245692), (88, 184269), (132, 122846), (239, 67848), (257, 63096), (264, 61423), (478, 33924), (514, 31548), (717, 22616), (771, 21032), (956, 16962), (1028, 15774), (1434, 11308), (1542, 10516), (1912, 8481), (2056, 7887), (2629, 6168), (2827, 5736), (2868, 5654), (3084, 5258)]