256673058308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1\times {\mathrm{907}}^1$

素因数の和:1765

約数の個数: 96

約数和(自身を含む): 489992684160

約数和(自身を除く): 233319625852

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 157, 314, 628, 641, 703, 907, 1282, 1406, 1814, 2564, 2812, 2983, 3628, 5809, 5966, 11618, 11932, 12179, 17233, 23236, 23717, 24358, 33559, 34466, 47434, 48716, 67118, 68932, 94868, 100637, 110371, 134236, 142399, 201274, 220742, 284798, 402548, 441484, 450623, 569596, 581387, 637621, 901246, 1162774, 1275242, 1802492, 1912103, 2325548, 2550484, 2705581, 3723569, 3824206, 5268763, 5411162, 7447138, 7648412, 10537526, 10822324, 11046353, 14894276, 21075052, 21511319, 22092706, 43022638, 44185412, 70747811, 86045276, 91277759, 100106497, 141495622, 182555518, 200212994, 282991244, 365111036, 400425988, 408715061, 817430122, 1634860244, 1734277421, 3377277083, 3468554842, 6754554166, 6937109684, 13509108332, 64168264577, 128336529154, 256673058308]

約数ペア:

[(1, 256673058308), (2, 128336529154), (4, 64168264577), (19, 13509108332), (37, 6937109684), (38, 6754554166), (74, 3468554842), (76, 3377277083), (148, 1734277421), (157, 1634860244), (314, 817430122), (628, 408715061), (641, 400425988), (703, 365111036), (907, 282991244), (1282, 200212994), (1406, 182555518), (1814, 141495622), (2564, 100106497), (2812, 91277759), (2983, 86045276), (3628, 70747811), (5809, 44185412), (5966, 43022638), (11618, 22092706), (11932, 21511319), (12179, 21075052), (17233, 14894276), (23236, 11046353), (23717, 10822324), (24358, 10537526), (33559, 7648412), (34466, 7447138), (47434, 5411162), (48716, 5268763), (67118, 3824206), (68932, 3723569), (94868, 2705581), (100637, 2550484), (110371, 2325548), (134236, 1912103), (142399, 1802492), (201274, 1275242), (220742, 1162774), (284798, 901246), (402548, 637621), (441484, 581387), (450623, 569596)]