1640973816

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{87323}}^1$

素因数の和:87370

約数の個数: 80

約数和(自身を含む): 4754791800

約数和(自身を除く): 3113817984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 261, 324, 348, 522, 648, 696, 783, 1044, 1566, 2088, 2349, 3132, 4698, 6264, 9396, 18792, 87323, 174646, 261969, 349292, 523938, 698584, 785907, 1047876, 1571814, 2095752, 2357721, 2532367, 3143628, 4715442, 5064734, 6287256, 7073163, 7597101, 9430884, 10129468, 14146326, 15194202, 18861768, 20258936, 22791303, 28292652, 30388404, 45582606, 56585304, 60776808, 68373909, 91165212, 136747818, 182330424, 205121727, 273495636, 410243454, 546991272, 820486908, 1640973816]

約数ペア:

[(1, 1640973816), (2, 820486908), (3, 546991272), (4, 410243454), (6, 273495636), (8, 205121727), (9, 182330424), (12, 136747818), (18, 91165212), (24, 68373909), (27, 60776808), (29, 56585304), (36, 45582606), (54, 30388404), (58, 28292652), (72, 22791303), (81, 20258936), (87, 18861768), (108, 15194202), (116, 14146326), (162, 10129468), (174, 9430884), (216, 7597101), (232, 7073163), (261, 6287256), (324, 5064734), (348, 4715442), (522, 3143628), (648, 2532367), (696, 2357721), (783, 2095752), (1044, 1571814), (1566, 1047876), (2088, 785907), (2349, 698584), (3132, 523938), (4698, 349292), (6264, 261969), (9396, 174646), (18792, 87323)]