638463492

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{347747}}^1$

素因数の和:347777

約数の個数: 48

約数和(自身を含む): 1752649920

約数和(自身を除く): 1114186428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 347747, 695494, 1043241, 1390988, 2086482, 3129723, 4172964, 5911699, 6259446, 9389169, 11823398, 12518892, 17735097, 18778338, 23646796, 35470194, 37556676, 53205291, 70940388, 106410582, 159615873, 212821164, 319231746, 638463492]

約数ペア:

[(1, 638463492), (2, 319231746), (3, 212821164), (4, 159615873), (6, 106410582), (9, 70940388), (12, 53205291), (17, 37556676), (18, 35470194), (27, 23646796), (34, 18778338), (36, 17735097), (51, 12518892), (54, 11823398), (68, 9389169), (102, 6259446), (108, 5911699), (153, 4172964), (204, 3129723), (306, 2086482), (459, 1390988), (612, 1043241), (918, 695494), (1836, 347747)]