387561856

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 845600400

約数和(自身を除く): 458038544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 409, 673, 704, 818, 1346, 1408, 1636, 2692, 3272, 4499, 5384, 6544, 7403, 8998, 10768, 13088, 14806, 17996, 21536, 26176, 29612, 35992, 43072, 52352, 59224, 71984, 86144, 118448, 143968, 236896, 275257, 287936, 473792, 550514, 575872, 947584, 1101028, 2202056, 3027827, 4404112, 6055654, 8808224, 12111308, 17616448, 24222616, 35232896, 48445232, 96890464, 193780928, 387561856]

約数ペア:

[(1, 387561856), (2, 193780928), (4, 96890464), (8, 48445232), (11, 35232896), (16, 24222616), (22, 17616448), (32, 12111308), (44, 8808224), (64, 6055654), (88, 4404112), (128, 3027827), (176, 2202056), (352, 1101028), (409, 947584), (673, 575872), (704, 550514), (818, 473792), (1346, 287936), (1408, 275257), (1636, 236896), (2692, 143968), (3272, 118448), (4499, 86144), (5384, 71984), (6544, 59224), (7403, 52352), (8998, 43072), (10768, 35992), (13088, 29612), (14806, 26176), (17996, 21536)]