320434842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1153}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 790997760

約数和(自身を除く): 470562918

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 509, 546, 1018, 1153, 1527, 2306, 3054, 3459, 3563, 6617, 6918, 7126, 8071, 10689, 13234, 14989, 16142, 19851, 21378, 24213, 29978, 39702, 44967, 46319, 48426, 89934, 92638, 104923, 138957, 209846, 277914, 314769, 586877, 629538, 1173754, 1760631, 3521262, 4108139, 7629401, 8216278, 12324417, 15258802, 22888203, 24648834, 45776406, 53405807, 106811614, 160217421, 320434842]

約数ペア:

[(1, 320434842), (2, 160217421), (3, 106811614), (6, 53405807), (7, 45776406), (13, 24648834), (14, 22888203), (21, 15258802), (26, 12324417), (39, 8216278), (42, 7629401), (78, 4108139), (91, 3521262), (182, 1760631), (273, 1173754), (509, 629538), (546, 586877), (1018, 314769), (1153, 277914), (1527, 209846), (2306, 138957), (3054, 104923), (3459, 92638), (3563, 89934), (6617, 48426), (6918, 46319), (7126, 44967), (8071, 39702), (10689, 29978), (13234, 24213), (14989, 21378), (16142, 19851)]