347704760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4259}}^1$

素因数の和:4440

約数の個数: 64

約数和(自身を含む): 848080800

約数和(自身を除く): 500376040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1570, 2041, 3140, 4082, 4259, 6280, 8164, 8518, 10205, 16328, 17036, 20410, 21295, 34072, 40820, 42590, 55367, 81640, 85180, 110734, 170360, 221468, 276835, 442936, 553670, 668663, 1107340, 1337326, 2214680, 2674652, 3343315, 5349304, 6686630, 8692619, 13373260, 17385238, 26746520, 34770476, 43463095, 69540952, 86926190, 173852380, 347704760]

約数ペア:

[(1, 347704760), (2, 173852380), (4, 86926190), (5, 69540952), (8, 43463095), (10, 34770476), (13, 26746520), (20, 17385238), (26, 13373260), (40, 8692619), (52, 6686630), (65, 5349304), (104, 3343315), (130, 2674652), (157, 2214680), (260, 1337326), (314, 1107340), (520, 668663), (628, 553670), (785, 442936), (1256, 276835), (1570, 221468), (2041, 170360), (3140, 110734), (4082, 85180), (4259, 81640), (6280, 55367), (8164, 42590), (8518, 40820), (10205, 34072), (16328, 21295), (17036, 20410)]