821482746

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 2024640000

約数和(自身を除く): 1203157254

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 199, 266, 294, 398, 399, 597, 739, 798, 931, 1194, 1393, 1478, 1862, 2217, 2786, 2793, 3781, 4179, 4434, 5173, 5586, 7562, 8358, 9751, 10346, 11343, 14041, 15519, 19502, 22686, 26467, 28082, 29253, 31038, 36211, 42123, 52934, 58506, 72422, 79401, 84246, 98287, 108633, 147061, 158802, 185269, 196574, 217266, 294122, 294861, 370538, 441183, 555807, 589722, 688009, 882366, 1029427, 1111614, 1376018, 2058854, 2064027, 2794159, 3088281, 4128054, 5588318, 6176562, 7205989, 8382477, 14411978, 16764954, 19559113, 21617967, 39118226, 43235934, 58677339, 117354678, 136913791, 273827582, 410741373, 821482746]

約数ペア:

[(1, 821482746), (2, 410741373), (3, 273827582), (6, 136913791), (7, 117354678), (14, 58677339), (19, 43235934), (21, 39118226), (38, 21617967), (42, 19559113), (49, 16764954), (57, 14411978), (98, 8382477), (114, 7205989), (133, 6176562), (147, 5588318), (199, 4128054), (266, 3088281), (294, 2794159), (398, 2064027), (399, 2058854), (597, 1376018), (739, 1111614), (798, 1029427), (931, 882366), (1194, 688009), (1393, 589722), (1478, 555807), (1862, 441183), (2217, 370538), (2786, 294861), (2793, 294122), (3781, 217266), (4179, 196574), (4434, 185269), (5173, 158802), (5586, 147061), (7562, 108633), (8358, 98287), (9751, 84246), (10346, 79401), (11343, 72422), (14041, 58506), (15519, 52934), (19502, 42123), (22686, 36211), (26467, 31038), (28082, 29253)]