401045312

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1217}}^1$

素因数の和:1519

約数の個数: 56

約数和(自身を含む): 841491840

約数和(自身を除く): 440446528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 271, 304, 542, 608, 1084, 1216, 1217, 2168, 2434, 4336, 4868, 5149, 8672, 9736, 10298, 17344, 19472, 20596, 23123, 38944, 41192, 46246, 77888, 82384, 92492, 164768, 184984, 329536, 329807, 369968, 659614, 739936, 1319228, 1479872, 2638456, 5276912, 6266333, 10553824, 12532666, 21107648, 25065332, 50130664, 100261328, 200522656, 401045312]

約数ペア:

[(1, 401045312), (2, 200522656), (4, 100261328), (8, 50130664), (16, 25065332), (19, 21107648), (32, 12532666), (38, 10553824), (64, 6266333), (76, 5276912), (152, 2638456), (271, 1479872), (304, 1319228), (542, 739936), (608, 659614), (1084, 369968), (1216, 329807), (1217, 329536), (2168, 184984), (2434, 164768), (4336, 92492), (4868, 82384), (5149, 77888), (8672, 46246), (9736, 41192), (10298, 38944), (17344, 23123), (19472, 20596)]