253920352

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2417}}^1$

素因数の和:2508

約数の個数: 72

約数和(自身を含む): 590446584

約数和(自身を除く): 336526232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 469, 536, 784, 938, 1072, 1568, 1876, 2144, 2417, 3283, 3752, 4834, 6566, 7504, 9668, 13132, 15008, 16919, 19336, 26264, 33838, 38672, 52528, 67676, 77344, 105056, 118433, 135352, 161939, 236866, 270704, 323878, 473732, 541408, 647756, 947464, 1133573, 1295512, 1894928, 2267146, 2591024, 3789856, 4534292, 5182048, 7935011, 9068584, 15870022, 18137168, 31740044, 36274336, 63480088, 126960176, 253920352]

約数ペア:

[(1, 253920352), (2, 126960176), (4, 63480088), (7, 36274336), (8, 31740044), (14, 18137168), (16, 15870022), (28, 9068584), (32, 7935011), (49, 5182048), (56, 4534292), (67, 3789856), (98, 2591024), (112, 2267146), (134, 1894928), (196, 1295512), (224, 1133573), (268, 947464), (392, 647756), (469, 541408), (536, 473732), (784, 323878), (938, 270704), (1072, 236866), (1568, 161939), (1876, 135352), (2144, 118433), (2417, 105056), (3283, 77344), (3752, 67676), (4834, 52528), (6566, 38672), (7504, 33838), (9668, 26264), (13132, 19336), (15008, 16919)]