254081456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30133}}^1$

素因数の和:30189

約数の個数: 40

約数和(自身を含む): 538072704

約数和(自身を除く): 283991248

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 30133, 60266, 120532, 241064, 482128, 512261, 934123, 1024522, 1868246, 2049044, 3736492, 4098088, 7472984, 8196176, 14945968, 15880091, 31760182, 63520364, 127040728, 254081456]

約数ペア:

[(1, 254081456), (2, 127040728), (4, 63520364), (8, 31760182), (16, 15880091), (17, 14945968), (31, 8196176), (34, 7472984), (62, 4098088), (68, 3736492), (124, 2049044), (136, 1868246), (248, 1024522), (272, 934123), (496, 512261), (527, 482128), (1054, 241064), (2108, 120532), (4216, 60266), (8432, 30133)]