1994666904

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1213}}^1$

素因数の和:1582

約数の個数: 128

約数和(自身を含む): 5803891200

約数和(自身を除く): 3809224296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 331, 414, 552, 621, 662, 828, 993, 1213, 1242, 1324, 1656, 1986, 2426, 2484, 2648, 2979, 3639, 3972, 4852, 4968, 5958, 7278, 7613, 7944, 8937, 9704, 10917, 11916, 14556, 15226, 17874, 21834, 22839, 23832, 27899, 29112, 30452, 32751, 35748, 43668, 45678, 55798, 60904, 65502, 68517, 71496, 83697, 87336, 91356, 111596, 131004, 137034, 167394, 182712, 205551, 223192, 251091, 262008, 274068, 334788, 401503, 411102, 502182, 548136, 669576, 753273, 803006, 822204, 1004364, 1204509, 1506546, 1606012, 1644408, 2008728, 2409018, 3013092, 3212024, 3613527, 4818036, 6026184, 7227054, 9234569, 9636072, 10840581, 14454108, 18469138, 21681162, 27703707, 28908216, 36938276, 43362324, 55407414, 73876552, 83111121, 86724648, 110814828, 166222242, 221629656, 249333363, 332444484, 498666726, 664888968, 997333452, 1994666904]

約数ペア:

[(1, 1994666904), (2, 997333452), (3, 664888968), (4, 498666726), (6, 332444484), (8, 249333363), (9, 221629656), (12, 166222242), (18, 110814828), (23, 86724648), (24, 83111121), (27, 73876552), (36, 55407414), (46, 43362324), (54, 36938276), (69, 28908216), (72, 27703707), (92, 21681162), (108, 18469138), (138, 14454108), (184, 10840581), (207, 9636072), (216, 9234569), (276, 7227054), (331, 6026184), (414, 4818036), (552, 3613527), (621, 3212024), (662, 3013092), (828, 2409018), (993, 2008728), (1213, 1644408), (1242, 1606012), (1324, 1506546), (1656, 1204509), (1986, 1004364), (2426, 822204), (2484, 803006), (2648, 753273), (2979, 669576), (3639, 548136), (3972, 502182), (4852, 411102), (4968, 401503), (5958, 334788), (7278, 274068), (7613, 262008), (7944, 251091), (8937, 223192), (9704, 205551), (10917, 182712), (11916, 167394), (14556, 137034), (15226, 131004), (17874, 111596), (21834, 91356), (22839, 87336), (23832, 83697), (27899, 71496), (29112, 68517), (30452, 65502), (32751, 60904), (35748, 55798), (43668, 45678)]