616500068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 1172102400

約数和(自身を除く): 555602332

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 271, 542, 703, 809, 1084, 1406, 1618, 2812, 3236, 5149, 10027, 10298, 15371, 20054, 20596, 29933, 30742, 40108, 59866, 61484, 119732, 190513, 219239, 381026, 438478, 568727, 762052, 876956, 1137454, 2274908, 4165541, 8111843, 8331082, 16223686, 16662164, 32447372, 154125017, 308250034, 616500068]

約数ペア:

[(1, 616500068), (2, 308250034), (4, 154125017), (19, 32447372), (37, 16662164), (38, 16223686), (74, 8331082), (76, 8111843), (148, 4165541), (271, 2274908), (542, 1137454), (703, 876956), (809, 762052), (1084, 568727), (1406, 438478), (1618, 381026), (2812, 219239), (3236, 190513), (5149, 119732), (10027, 61484), (10298, 59866), (15371, 40108), (20054, 30742), (20596, 29933)]