290419068

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{28439}}^1$

素因数の和:28506

約数の個数: 48

約数和(自身を含む): 726243840

約数和(自身を除く): 435824772

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2553, 3404, 5106, 10212, 28439, 56878, 85317, 113756, 170634, 341268, 654097, 1052243, 1308194, 1962291, 2104486, 2616388, 3156729, 3924582, 4208972, 6313458, 7849164, 12626916, 24201589, 48403178, 72604767, 96806356, 145209534, 290419068]

約数ペア:

[(1, 290419068), (2, 145209534), (3, 96806356), (4, 72604767), (6, 48403178), (12, 24201589), (23, 12626916), (37, 7849164), (46, 6313458), (69, 4208972), (74, 3924582), (92, 3156729), (111, 2616388), (138, 2104486), (148, 1962291), (222, 1308194), (276, 1052243), (444, 654097), (851, 341268), (1702, 170634), (2553, 113756), (3404, 85317), (5106, 56878), (10212, 28439)]