391237968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:761

約数の個数: 160

約数和(自身を含む): 1182067200

約数和(自身を除く): 790829232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 59, 66, 76, 88, 114, 118, 132, 152, 176, 177, 209, 228, 236, 264, 304, 354, 418, 456, 472, 528, 627, 649, 661, 708, 836, 912, 944, 1121, 1254, 1298, 1322, 1416, 1672, 1947, 1983, 2242, 2508, 2596, 2644, 2832, 3344, 3363, 3894, 3966, 4484, 5016, 5192, 5288, 6726, 7271, 7788, 7932, 8968, 10032, 10384, 10576, 12331, 12559, 13452, 14542, 15576, 15864, 17936, 21813, 24662, 25118, 26904, 29084, 31152, 31728, 36993, 37677, 38999, 43626, 49324, 50236, 53808, 58168, 73986, 75354, 77998, 87252, 98648, 100472, 116336, 116997, 138149, 147972, 150708, 155996, 174504, 197296, 200944, 233994, 276298, 295944, 301416, 311992, 349008, 414447, 428989, 467988, 552596, 591888, 602832, 623984, 740981, 828894, 857978, 935976, 1105192, 1286967, 1481962, 1657788, 1715956, 1871952, 2210384, 2222943, 2573934, 2963924, 3315576, 3431912, 4445886, 5147868, 5927848, 6631152, 6863824, 8150791, 8891772, 10295736, 11855696, 16301582, 17783544, 20591472, 24452373, 32603164, 35567088, 48904746, 65206328, 97809492, 130412656, 195618984, 391237968]

約数ペア:

[(1, 391237968), (2, 195618984), (3, 130412656), (4, 97809492), (6, 65206328), (8, 48904746), (11, 35567088), (12, 32603164), (16, 24452373), (19, 20591472), (22, 17783544), (24, 16301582), (33, 11855696), (38, 10295736), (44, 8891772), (48, 8150791), (57, 6863824), (59, 6631152), (66, 5927848), (76, 5147868), (88, 4445886), (114, 3431912), (118, 3315576), (132, 2963924), (152, 2573934), (176, 2222943), (177, 2210384), (209, 1871952), (228, 1715956), (236, 1657788), (264, 1481962), (304, 1286967), (354, 1105192), (418, 935976), (456, 857978), (472, 828894), (528, 740981), (627, 623984), (649, 602832), (661, 591888), (708, 552596), (836, 467988), (912, 428989), (944, 414447), (1121, 349008), (1254, 311992), (1298, 301416), (1322, 295944), (1416, 276298), (1672, 233994), (1947, 200944), (1983, 197296), (2242, 174504), (2508, 155996), (2596, 150708), (2644, 147972), (2832, 138149), (3344, 116997), (3363, 116336), (3894, 100472), (3966, 98648), (4484, 87252), (5016, 77998), (5192, 75354), (5288, 73986), (6726, 58168), (7271, 53808), (7788, 50236), (7932, 49324), (8968, 43626), (10032, 38999), (10384, 37677), (10576, 36993), (12331, 31728), (12559, 31152), (13452, 29084), (14542, 26904), (15576, 25118), (15864, 24662), (17936, 21813)]