56015648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 72

約数和(自身を含む): 125679708

約数和(自身を除く): 69664060

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 373, 416, 494, 608, 722, 746, 988, 1444, 1492, 1976, 2888, 2984, 3952, 4693, 4849, 5776, 5968, 7087, 7904, 9386, 9698, 11552, 11936, 14174, 18772, 19396, 28348, 37544, 38792, 56696, 75088, 77584, 92131, 113392, 134653, 150176, 155168, 184262, 226784, 269306, 368524, 538612, 737048, 1077224, 1474096, 1750489, 2154448, 2948192, 3500978, 4308896, 7001956, 14003912, 28007824, 56015648]

約数ペア:

[(1, 56015648), (2, 28007824), (4, 14003912), (8, 7001956), (13, 4308896), (16, 3500978), (19, 2948192), (26, 2154448), (32, 1750489), (38, 1474096), (52, 1077224), (76, 737048), (104, 538612), (152, 368524), (208, 269306), (247, 226784), (304, 184262), (361, 155168), (373, 150176), (416, 134653), (494, 113392), (608, 92131), (722, 77584), (746, 75088), (988, 56696), (1444, 38792), (1492, 37544), (1976, 28348), (2888, 19396), (2984, 18772), (3952, 14174), (4693, 11936), (4849, 11552), (5776, 9698), (5968, 9386), (7087, 7904)]