449981408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2731}}^1$

素因数の和:3031

約数の個数: 48

約数和(自身を含む): 936311040

約数和(自身を除く): 486329632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 271, 304, 542, 608, 1084, 2168, 2731, 4336, 5149, 5462, 8672, 10298, 10924, 20596, 21848, 41192, 43696, 51889, 82384, 87392, 103778, 164768, 207556, 415112, 740101, 830224, 1480202, 1660448, 2960404, 5920808, 11841616, 14061919, 23683232, 28123838, 56247676, 112495352, 224990704, 449981408]

約数ペア:

[(1, 449981408), (2, 224990704), (4, 112495352), (8, 56247676), (16, 28123838), (19, 23683232), (32, 14061919), (38, 11841616), (76, 5920808), (152, 2960404), (271, 1660448), (304, 1480202), (542, 830224), (608, 740101), (1084, 415112), (2168, 207556), (2731, 164768), (4336, 103778), (5149, 87392), (5462, 82384), (8672, 51889), (10298, 43696), (10924, 41192), (20596, 21848)]