387942328

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 767692800

約数和(自身を除く): 379750472

約数列:

[1, 2, 4, 8, 41, 67, 82, 127, 134, 139, 164, 254, 268, 278, 328, 508, 536, 556, 1016, 1112, 2747, 5207, 5494, 5699, 8509, 9313, 10414, 10988, 11398, 17018, 17653, 18626, 20828, 21976, 22796, 34036, 35306, 37252, 41656, 45592, 68072, 70612, 74504, 141224, 348869, 381833, 697738, 723773, 763666, 1182751, 1395476, 1447546, 1527332, 2365502, 2790952, 2895092, 3054664, 4731004, 5790184, 9462008, 48492791, 96985582, 193971164, 387942328]

約数ペア:

[(1, 387942328), (2, 193971164), (4, 96985582), (8, 48492791), (41, 9462008), (67, 5790184), (82, 4731004), (127, 3054664), (134, 2895092), (139, 2790952), (164, 2365502), (254, 1527332), (268, 1447546), (278, 1395476), (328, 1182751), (508, 763666), (536, 723773), (556, 697738), (1016, 381833), (1112, 348869), (2747, 141224), (5207, 74504), (5494, 70612), (5699, 68072), (8509, 45592), (9313, 41656), (10414, 37252), (10988, 35306), (11398, 34036), (17018, 22796), (17653, 21976), (18626, 20828)]