16480776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 44896320

約数和(自身を除く): 28415544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 202, 303, 312, 404, 523, 606, 808, 1046, 1212, 1313, 1569, 2092, 2424, 2626, 3138, 3939, 4184, 5252, 6276, 6799, 7878, 10504, 12552, 13598, 15756, 20397, 27196, 31512, 40794, 52823, 54392, 81588, 105646, 158469, 163176, 211292, 316938, 422584, 633876, 686699, 1267752, 1373398, 2060097, 2746796, 4120194, 5493592, 8240388, 16480776]

約数ペア:

[(1, 16480776), (2, 8240388), (3, 5493592), (4, 4120194), (6, 2746796), (8, 2060097), (12, 1373398), (13, 1267752), (24, 686699), (26, 633876), (39, 422584), (52, 316938), (78, 211292), (101, 163176), (104, 158469), (156, 105646), (202, 81588), (303, 54392), (312, 52823), (404, 40794), (523, 31512), (606, 27196), (808, 20397), (1046, 15756), (1212, 13598), (1313, 12552), (1569, 10504), (2092, 7878), (2424, 6799), (2626, 6276), (3138, 5252), (3939, 4184)]