648702972

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{207121}}^1$

素因数の和:207163

約数の個数: 48

約数和(自身を含む): 1739824800

約数和(自身を除く): 1091121828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 207121, 414242, 621363, 828484, 1242726, 1864089, 2485452, 3728178, 5592267, 6006509, 7456356, 11184534, 12013018, 18019527, 22369068, 24026036, 36039054, 54058581, 72078108, 108117162, 162175743, 216234324, 324351486, 648702972]

約数ペア:

[(1, 648702972), (2, 324351486), (3, 216234324), (4, 162175743), (6, 108117162), (9, 72078108), (12, 54058581), (18, 36039054), (27, 24026036), (29, 22369068), (36, 18019527), (54, 12013018), (58, 11184534), (87, 7456356), (108, 6006509), (116, 5592267), (174, 3728178), (261, 2485452), (348, 1864089), (522, 1242726), (783, 828484), (1044, 621363), (1566, 414242), (3132, 207121)]