207781888

素因数分解:

$2^{15}\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 441181620

約数和(自身を除く): 233399732

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 373, 512, 544, 746, 1024, 1088, 1492, 2048, 2176, 2984, 4096, 4352, 5968, 6341, 8192, 8704, 11936, 12682, 16384, 17408, 23872, 25364, 32768, 34816, 47744, 50728, 69632, 95488, 101456, 139264, 190976, 202912, 278528, 381952, 405824, 557056, 763904, 811648, 1527808, 1623296, 3055616, 3246592, 6111232, 6493184, 12222464, 12986368, 25972736, 51945472, 103890944, 207781888]

約数ペア:

[(1, 207781888), (2, 103890944), (4, 51945472), (8, 25972736), (16, 12986368), (17, 12222464), (32, 6493184), (34, 6111232), (64, 3246592), (68, 3055616), (128, 1623296), (136, 1527808), (256, 811648), (272, 763904), (373, 557056), (512, 405824), (544, 381952), (746, 278528), (1024, 202912), (1088, 190976), (1492, 139264), (2048, 101456), (2176, 95488), (2984, 69632), (4096, 50728), (4352, 47744), (5968, 34816), (6341, 32768), (8192, 25364), (8704, 23872), (11936, 17408), (12682, 16384)]