1555339992

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{22171}}^1$

素因数の和:22296

約数の個数: 64

約数和(自身を含む): 4044172800

約数和(自身を除く): 2488832808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 79, 111, 148, 158, 222, 237, 296, 316, 444, 474, 632, 888, 948, 1896, 2923, 5846, 8769, 11692, 17538, 22171, 23384, 35076, 44342, 66513, 70152, 88684, 133026, 177368, 266052, 532104, 820327, 1640654, 1751509, 2460981, 3281308, 3503018, 4921962, 5254527, 6562616, 7006036, 9843924, 10509054, 14012072, 19687848, 21018108, 42036216, 64805833, 129611666, 194417499, 259223332, 388834998, 518446664, 777669996, 1555339992]

約数ペア:

[(1, 1555339992), (2, 777669996), (3, 518446664), (4, 388834998), (6, 259223332), (8, 194417499), (12, 129611666), (24, 64805833), (37, 42036216), (74, 21018108), (79, 19687848), (111, 14012072), (148, 10509054), (158, 9843924), (222, 7006036), (237, 6562616), (296, 5254527), (316, 4921962), (444, 3503018), (474, 3281308), (632, 2460981), (888, 1751509), (948, 1640654), (1896, 820327), (2923, 532104), (5846, 266052), (8769, 177368), (11692, 133026), (17538, 88684), (22171, 70152), (23384, 66513), (35076, 44342)]