7721667564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 20941455360

約数和(自身を除く): 13219787796

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 73, 76, 78, 114, 127, 146, 156, 219, 228, 247, 254, 281, 292, 381, 438, 494, 508, 562, 741, 762, 843, 876, 949, 988, 1124, 1387, 1482, 1524, 1651, 1686, 1898, 2413, 2774, 2847, 2964, 3302, 3372, 3653, 3796, 4161, 4826, 4953, 5339, 5548, 5694, 6604, 7239, 7306, 8322, 9271, 9652, 9906, 10678, 10959, 11388, 14478, 14612, 16017, 16644, 18031, 18542, 19812, 20513, 21356, 21918, 27813, 28956, 31369, 32034, 35687, 36062, 37084, 41026, 43836, 54093, 55626, 61539, 62738, 64068, 69407, 71374, 72124, 82052, 94107, 107061, 108186, 111252, 120523, 123078, 125476, 138814, 142748, 176149, 188214, 208221, 214122, 216372, 241046, 246156, 266669, 277628, 352298, 361569, 376428, 389747, 416442, 428244, 463931, 482092, 528447, 533338, 678053, 704596, 723138, 779494, 800007, 832884, 927862, 1056894, 1066676, 1169241, 1356106, 1391793, 1446276, 1558988, 1600014, 1855724, 2034159, 2113788, 2289937, 2338482, 2605151, 2712212, 2783586, 3200028, 4068318, 4579874, 4676964, 5066711, 5210302, 5567172, 6869811, 7815453, 8136636, 8814689, 9159748, 10133422, 10420604, 13739622, 15200133, 15630906, 17629378, 20266844, 26444067, 27479244, 30400266, 31261812, 33866963, 35258756, 49497869, 52888134, 60800532, 67733926, 98995738, 101600889, 105776268, 135467852, 148493607, 197991476, 203201778, 296987214, 406403556, 593974428, 643472297, 1286944594, 1930416891, 2573889188, 3860833782, 7721667564]

約数ペア:

[(1, 7721667564), (2, 3860833782), (3, 2573889188), (4, 1930416891), (6, 1286944594), (12, 643472297), (13, 593974428), (19, 406403556), (26, 296987214), (38, 203201778), (39, 197991476), (52, 148493607), (57, 135467852), (73, 105776268), (76, 101600889), (78, 98995738), (114, 67733926), (127, 60800532), (146, 52888134), (156, 49497869), (219, 35258756), (228, 33866963), (247, 31261812), (254, 30400266), (281, 27479244), (292, 26444067), (381, 20266844), (438, 17629378), (494, 15630906), (508, 15200133), (562, 13739622), (741, 10420604), (762, 10133422), (843, 9159748), (876, 8814689), (949, 8136636), (988, 7815453), (1124, 6869811), (1387, 5567172), (1482, 5210302), (1524, 5066711), (1651, 4676964), (1686, 4579874), (1898, 4068318), (2413, 3200028), (2774, 2783586), (2847, 2712212), (2964, 2605151), (3302, 2338482), (3372, 2289937), (3653, 2113788), (3796, 2034159), (4161, 1855724), (4826, 1600014), (4953, 1558988), (5339, 1446276), (5548, 1391793), (5694, 1356106), (6604, 1169241), (7239, 1066676), (7306, 1056894), (8322, 927862), (9271, 832884), (9652, 800007), (9906, 779494), (10678, 723138), (10959, 704596), (11388, 678053), (14478, 533338), (14612, 528447), (16017, 482092), (16644, 463931), (18031, 428244), (18542, 416442), (19812, 389747), (20513, 376428), (21356, 361569), (21918, 352298), (27813, 277628), (28956, 266669), (31369, 246156), (32034, 241046), (35687, 216372), (36062, 214122), (37084, 208221), (41026, 188214), (43836, 176149), (54093, 142748), (55626, 138814), (61539, 125476), (62738, 123078), (64068, 120523), (69407, 111252), (71374, 108186), (72124, 107061), (82052, 94107)]