491426754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 1286799360

約数和(自身を除く): 795372606

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 127, 133, 182, 247, 254, 266, 273, 373, 381, 399, 494, 546, 741, 746, 762, 798, 889, 1119, 1482, 1651, 1729, 1778, 2238, 2413, 2611, 2667, 3302, 3458, 4826, 4849, 4953, 5187, 5222, 5334, 7087, 7239, 7833, 9698, 9906, 10374, 11557, 14174, 14478, 14547, 15666, 16891, 21261, 23114, 29094, 31369, 33782, 33943, 34671, 42522, 47371, 49609, 50673, 62738, 67886, 69342, 92131, 94107, 94742, 99218, 101346, 101829, 142113, 148827, 184262, 188214, 203658, 219583, 276393, 284226, 297654, 331597, 439166, 552786, 615823, 644917, 658749, 663194, 900049, 994791, 1231646, 1289834, 1317498, 1800098, 1847469, 1934751, 1989582, 2700147, 3694938, 3869502, 4310761, 5400294, 6300343, 8621522, 11700637, 12600686, 12932283, 18901029, 23401274, 25864566, 35101911, 37802058, 70203822, 81904459, 163808918, 245713377, 491426754]

約数ペア:

[(1, 491426754), (2, 245713377), (3, 163808918), (6, 81904459), (7, 70203822), (13, 37802058), (14, 35101911), (19, 25864566), (21, 23401274), (26, 18901029), (38, 12932283), (39, 12600686), (42, 11700637), (57, 8621522), (78, 6300343), (91, 5400294), (114, 4310761), (127, 3869502), (133, 3694938), (182, 2700147), (247, 1989582), (254, 1934751), (266, 1847469), (273, 1800098), (373, 1317498), (381, 1289834), (399, 1231646), (494, 994791), (546, 900049), (741, 663194), (746, 658749), (762, 644917), (798, 615823), (889, 552786), (1119, 439166), (1482, 331597), (1651, 297654), (1729, 284226), (1778, 276393), (2238, 219583), (2413, 203658), (2611, 188214), (2667, 184262), (3302, 148827), (3458, 142113), (4826, 101829), (4849, 101346), (4953, 99218), (5187, 94742), (5222, 94107), (5334, 92131), (7087, 69342), (7239, 67886), (7833, 62738), (9698, 50673), (9906, 49609), (10374, 47371), (11557, 42522), (14174, 34671), (14478, 33943), (14547, 33782), (15666, 31369), (16891, 29094), (21261, 23114)]