1280853756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2545

約数の個数: 192

約数和(自身を含む): 4165862400

約数和(自身を除く): 2885008644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 53, 54, 63, 78, 84, 91, 106, 108, 117, 126, 156, 159, 182, 189, 212, 234, 252, 273, 318, 351, 364, 371, 378, 468, 477, 546, 636, 689, 702, 742, 756, 819, 954, 1092, 1113, 1378, 1404, 1431, 1484, 1638, 1908, 2067, 2226, 2457, 2459, 2756, 2862, 3276, 3339, 4134, 4452, 4823, 4914, 4918, 5724, 6201, 6678, 7377, 8268, 9646, 9828, 9836, 10017, 12402, 13356, 14469, 14754, 17213, 18603, 19292, 20034, 22131, 24804, 28938, 29508, 31967, 34426, 37206, 40068, 43407, 44262, 51639, 57876, 63934, 66393, 68852, 74412, 86814, 88524, 95901, 103278, 127868, 130221, 130327, 132786, 154917, 173628, 191802, 206556, 223769, 260442, 260654, 265572, 287703, 309834, 383604, 390981, 447538, 464751, 520884, 521308, 575406, 619668, 671307, 781962, 863109, 895076, 912289, 929502, 1150812, 1172943, 1342614, 1563924, 1694251, 1726218, 1824578, 1859004, 2013921, 2345886, 2685228, 2736867, 3388502, 3452436, 3518829, 3649156, 4027842, 4691772, 5082753, 5473734, 6041763, 6777004, 7037658, 8055684, 8210601, 10165506, 10947468, 11859757, 12083526, 14075316, 15248259, 16421202, 20331012, 23719514, 24167052, 24631803, 30496518, 32842404, 35579271, 45744777, 47439028, 49263606, 60993036, 71158542, 91489554, 98527212, 106737813, 142317084, 182979108, 213475626, 320213439, 426951252, 640426878, 1280853756]

約数ペア:

[(1, 1280853756), (2, 640426878), (3, 426951252), (4, 320213439), (6, 213475626), (7, 182979108), (9, 142317084), (12, 106737813), (13, 98527212), (14, 91489554), (18, 71158542), (21, 60993036), (26, 49263606), (27, 47439028), (28, 45744777), (36, 35579271), (39, 32842404), (42, 30496518), (52, 24631803), (53, 24167052), (54, 23719514), (63, 20331012), (78, 16421202), (84, 15248259), (91, 14075316), (106, 12083526), (108, 11859757), (117, 10947468), (126, 10165506), (156, 8210601), (159, 8055684), (182, 7037658), (189, 6777004), (212, 6041763), (234, 5473734), (252, 5082753), (273, 4691772), (318, 4027842), (351, 3649156), (364, 3518829), (371, 3452436), (378, 3388502), (468, 2736867), (477, 2685228), (546, 2345886), (636, 2013921), (689, 1859004), (702, 1824578), (742, 1726218), (756, 1694251), (819, 1563924), (954, 1342614), (1092, 1172943), (1113, 1150812), (1378, 929502), (1404, 912289), (1431, 895076), (1484, 863109), (1638, 781962), (1908, 671307), (2067, 619668), (2226, 575406), (2457, 521308), (2459, 520884), (2756, 464751), (2862, 447538), (3276, 390981), (3339, 383604), (4134, 309834), (4452, 287703), (4823, 265572), (4914, 260654), (4918, 260442), (5724, 223769), (6201, 206556), (6678, 191802), (7377, 173628), (8268, 154917), (9646, 132786), (9828, 130327), (9836, 130221), (10017, 127868), (12402, 103278), (13356, 95901), (14469, 88524), (14754, 86814), (17213, 74412), (18603, 68852), (19292, 66393), (20034, 63934), (22131, 57876), (24804, 51639), (28938, 44262), (29508, 43407), (31967, 40068), (34426, 37206)]