385655328

素因数分解:

$2^5\times 3^2\times {\mathrm{397}}^1\times {\mathrm{3373}}^1$

素因数の和:3786

約数の個数: 72

約数和(自身を含む): 1099795788

約数和(自身を除く): 714140460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 397, 794, 1191, 1588, 2382, 3176, 3373, 3573, 4764, 6352, 6746, 7146, 9528, 10119, 12704, 13492, 14292, 19056, 20238, 26984, 28584, 30357, 38112, 40476, 53968, 57168, 60714, 80952, 107936, 114336, 121428, 161904, 242856, 323808, 485712, 971424, 1339081, 2678162, 4017243, 5356324, 8034486, 10712648, 12051729, 16068972, 21425296, 24103458, 32137944, 42850592, 48206916, 64275888, 96413832, 128551776, 192827664, 385655328]

約数ペア:

[(1, 385655328), (2, 192827664), (3, 128551776), (4, 96413832), (6, 64275888), (8, 48206916), (9, 42850592), (12, 32137944), (16, 24103458), (18, 21425296), (24, 16068972), (32, 12051729), (36, 10712648), (48, 8034486), (72, 5356324), (96, 4017243), (144, 2678162), (288, 1339081), (397, 971424), (794, 485712), (1191, 323808), (1588, 242856), (2382, 161904), (3176, 121428), (3373, 114336), (3573, 107936), (4764, 80952), (6352, 60714), (6746, 57168), (7146, 53968), (9528, 40476), (10119, 38112), (12704, 30357), (13492, 28584), (14292, 26984), (19056, 20238)]