219551488

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1849

約数の個数: 72

約数和(自身を含む): 484983968

約数和(自身を除く): 265432480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 592, 832, 962, 1184, 1664, 1783, 1924, 2368, 3328, 3566, 3848, 4736, 7132, 7696, 9472, 14264, 15392, 23179, 28528, 30784, 46358, 57056, 61568, 65971, 92716, 114112, 123136, 131942, 185432, 228224, 263884, 370864, 456448, 527768, 741728, 857623, 1055536, 1483456, 1715246, 2111072, 2966912, 3430492, 4222144, 5933824, 6860984, 8444288, 13721968, 16888576, 27443936, 54887872, 109775744, 219551488]

約数ペア:

[(1, 219551488), (2, 109775744), (4, 54887872), (8, 27443936), (13, 16888576), (16, 13721968), (26, 8444288), (32, 6860984), (37, 5933824), (52, 4222144), (64, 3430492), (74, 2966912), (104, 2111072), (128, 1715246), (148, 1483456), (208, 1055536), (256, 857623), (296, 741728), (416, 527768), (481, 456448), (592, 370864), (832, 263884), (962, 228224), (1184, 185432), (1664, 131942), (1783, 123136), (1924, 114112), (2368, 92716), (3328, 65971), (3566, 61568), (3848, 57056), (4736, 46358), (7132, 30784), (7696, 28528), (9472, 23179), (14264, 15392)]