16312928

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 34401024

約数和(自身を除く): 18088096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 191, 272, 314, 382, 544, 628, 764, 1256, 1528, 2512, 2669, 3056, 3247, 5024, 5338, 6112, 6494, 10676, 12988, 21352, 25976, 29987, 42704, 51952, 59974, 85408, 103904, 119948, 239896, 479792, 509779, 959584, 1019558, 2039116, 4078232, 8156464, 16312928]

約数ペア:

[(1, 16312928), (2, 8156464), (4, 4078232), (8, 2039116), (16, 1019558), (17, 959584), (32, 509779), (34, 479792), (68, 239896), (136, 119948), (157, 103904), (191, 85408), (272, 59974), (314, 51952), (382, 42704), (544, 29987), (628, 25976), (764, 21352), (1256, 12988), (1528, 10676), (2512, 6494), (2669, 6112), (3056, 5338), (3247, 5024)]