838994156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 2037057792

約数和(自身を除く): 1198063636

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 52, 77, 86, 91, 121, 143, 154, 172, 182, 242, 286, 301, 308, 364, 443, 473, 484, 559, 572, 602, 847, 886, 946, 1001, 1118, 1204, 1573, 1694, 1772, 1892, 2002, 2236, 3101, 3146, 3311, 3388, 3913, 4004, 4873, 5203, 5759, 6149, 6202, 6292, 6622, 7826, 9746, 10406, 11011, 11518, 12298, 12404, 13244, 15652, 19049, 19492, 20812, 22022, 23036, 24596, 34111, 36421, 38098, 40313, 43043, 44044, 53603, 63349, 67639, 68222, 72842, 76196, 80626, 86086, 107206, 126698, 133343, 135278, 136444, 145684, 161252, 172172, 209539, 214412, 247637, 253396, 266686, 270556, 375221, 419078, 443443, 473473, 495274, 533372, 696839, 750442, 838156, 886886, 946946, 990548, 1393678, 1466773, 1500884, 1733459, 1773772, 1893892, 2304929, 2724007, 2787356, 2933546, 3466918, 4609858, 4877873, 5448014, 5867092, 6933836, 9219716, 9755746, 10896028, 16134503, 19068049, 19511492, 29964077, 32269006, 38136098, 59928154, 64538012, 76272196, 119856308, 209748539, 419497078, 838994156]

約数ペア:

[(1, 838994156), (2, 419497078), (4, 209748539), (7, 119856308), (11, 76272196), (13, 64538012), (14, 59928154), (22, 38136098), (26, 32269006), (28, 29964077), (43, 19511492), (44, 19068049), (52, 16134503), (77, 10896028), (86, 9755746), (91, 9219716), (121, 6933836), (143, 5867092), (154, 5448014), (172, 4877873), (182, 4609858), (242, 3466918), (286, 2933546), (301, 2787356), (308, 2724007), (364, 2304929), (443, 1893892), (473, 1773772), (484, 1733459), (559, 1500884), (572, 1466773), (602, 1393678), (847, 990548), (886, 946946), (946, 886886), (1001, 838156), (1118, 750442), (1204, 696839), (1573, 533372), (1694, 495274), (1772, 473473), (1892, 443443), (2002, 419078), (2236, 375221), (3101, 270556), (3146, 266686), (3311, 253396), (3388, 247637), (3913, 214412), (4004, 209539), (4873, 172172), (5203, 161252), (5759, 145684), (6149, 136444), (6202, 135278), (6292, 133343), (6622, 126698), (7826, 107206), (9746, 86086), (10406, 80626), (11011, 76196), (11518, 72842), (12298, 68222), (12404, 67639), (13244, 63349), (15652, 53603), (19049, 44044), (19492, 43043), (20812, 40313), (22022, 38098), (23036, 36421), (24596, 34111)]