421854136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 886464000

約数和(自身を除く): 464609864

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 151, 212, 302, 424, 583, 599, 604, 1166, 1198, 1208, 1661, 2332, 2396, 3322, 4664, 4792, 6589, 6644, 8003, 13178, 13288, 16006, 26356, 31747, 32012, 52712, 63494, 64024, 88033, 90449, 126988, 176066, 180898, 253976, 349217, 352132, 361796, 698434, 704264, 723592, 994939, 1396868, 1989878, 2793736, 3979756, 4793797, 7959512, 9587594, 19175188, 38350376, 52731767, 105463534, 210927068, 421854136]

約数ペア:

[(1, 421854136), (2, 210927068), (4, 105463534), (8, 52731767), (11, 38350376), (22, 19175188), (44, 9587594), (53, 7959512), (88, 4793797), (106, 3979756), (151, 2793736), (212, 1989878), (302, 1396868), (424, 994939), (583, 723592), (599, 704264), (604, 698434), (1166, 361796), (1198, 352132), (1208, 349217), (1661, 253976), (2332, 180898), (2396, 176066), (3322, 126988), (4664, 90449), (4792, 88033), (6589, 64024), (6644, 63494), (8003, 52712), (13178, 32012), (13288, 31747), (16006, 26356)]