266807744

素因数分解:

$2^6\times 7^2\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:746

約数の個数: 84

約数和(自身を含む): 621106200

約数和(自身を除く): 354298456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 149, 196, 224, 298, 392, 448, 571, 596, 784, 1043, 1142, 1192, 1568, 2086, 2284, 2384, 3136, 3997, 4172, 4568, 4768, 7301, 7994, 8344, 9136, 9536, 14602, 15988, 16688, 18272, 27979, 29204, 31976, 33376, 36544, 55958, 58408, 63952, 66752, 85079, 111916, 116816, 127904, 170158, 223832, 233632, 255808, 340316, 447664, 467264, 595553, 680632, 895328, 1191106, 1361264, 1790656, 2382212, 2722528, 4168871, 4764424, 5445056, 8337742, 9528848, 16675484, 19057696, 33350968, 38115392, 66701936, 133403872, 266807744]

約数ペア:

[(1, 266807744), (2, 133403872), (4, 66701936), (7, 38115392), (8, 33350968), (14, 19057696), (16, 16675484), (28, 9528848), (32, 8337742), (49, 5445056), (56, 4764424), (64, 4168871), (98, 2722528), (112, 2382212), (149, 1790656), (196, 1361264), (224, 1191106), (298, 895328), (392, 680632), (448, 595553), (571, 467264), (596, 447664), (784, 340316), (1043, 255808), (1142, 233632), (1192, 223832), (1568, 170158), (2086, 127904), (2284, 116816), (2384, 111916), (3136, 85079), (3997, 66752), (4172, 63952), (4568, 58408), (4768, 55958), (7301, 36544), (7994, 33376), (8344, 31976), (9136, 29204), (9536, 27979), (14602, 18272), (15988, 16688)]