428717056

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 88

約数和(自身を含む): 907885440

約数和(自身を除く): 479168384

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 109, 128, 167, 184, 218, 256, 334, 368, 436, 512, 668, 736, 872, 1024, 1336, 1472, 1744, 2507, 2672, 2944, 3488, 3841, 5014, 5344, 5888, 6976, 7682, 10028, 10688, 11776, 13952, 15364, 18203, 20056, 21376, 23552, 27904, 30728, 36406, 40112, 42752, 55808, 61456, 72812, 80224, 85504, 111616, 122912, 145624, 160448, 171008, 245824, 291248, 320896, 418669, 491648, 582496, 641792, 837338, 983296, 1164992, 1283584, 1674676, 1966592, 2329984, 2567168, 3349352, 3933184, 4659968, 6698704, 9319936, 13397408, 18639872, 26794816, 53589632, 107179264, 214358528, 428717056]

約数ペア:

[(1, 428717056), (2, 214358528), (4, 107179264), (8, 53589632), (16, 26794816), (23, 18639872), (32, 13397408), (46, 9319936), (64, 6698704), (92, 4659968), (109, 3933184), (128, 3349352), (167, 2567168), (184, 2329984), (218, 1966592), (256, 1674676), (334, 1283584), (368, 1164992), (436, 983296), (512, 837338), (668, 641792), (736, 582496), (872, 491648), (1024, 418669), (1336, 320896), (1472, 291248), (1744, 245824), (2507, 171008), (2672, 160448), (2944, 145624), (3488, 122912), (3841, 111616), (5014, 85504), (5344, 80224), (5888, 72812), (6976, 61456), (7682, 55808), (10028, 42752), (10688, 40112), (11776, 36406), (13952, 30728), (15364, 27904), (18203, 23552), (20056, 21376)]