420730688

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55243}}^1$

素因数の和:55279

約数の個数: 56

約数和(自身を含む): 1010302272

約数和(自身を除く): 589571584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 55243, 110486, 220972, 386701, 441944, 773402, 883888, 939131, 1546804, 1767776, 1878262, 3093608, 3535552, 3756524, 6187216, 6573917, 7513048, 12374432, 13147834, 15026096, 24748864, 26295668, 30052192, 52591336, 60104384, 105182672, 210365344, 420730688]

約数ペア:

[(1, 420730688), (2, 210365344), (4, 105182672), (7, 60104384), (8, 52591336), (14, 30052192), (16, 26295668), (17, 24748864), (28, 15026096), (32, 13147834), (34, 12374432), (56, 7513048), (64, 6573917), (68, 6187216), (112, 3756524), (119, 3535552), (136, 3093608), (224, 1878262), (238, 1767776), (272, 1546804), (448, 939131), (476, 883888), (544, 773402), (952, 441944), (1088, 386701), (1904, 220972), (3808, 110486), (7616, 55243)]