671668088

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1050

約数の個数: 128

約数和(自身を含む): 1666560000

約数和(自身を除く): 994891912

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 343, 364, 392, 494, 532, 637, 686, 728, 931, 988, 991, 1064, 1274, 1372, 1729, 1862, 1976, 1982, 2548, 2744, 3458, 3724, 3964, 4459, 5096, 6517, 6916, 6937, 7448, 7928, 8918, 12103, 12883, 13034, 13832, 13874, 17836, 18829, 24206, 25766, 26068, 27748, 35672, 37658, 48412, 48559, 51532, 52136, 55496, 75316, 84721, 90181, 96824, 97118, 103064, 131803, 150632, 169442, 180362, 194236, 244777, 263606, 338884, 339913, 360724, 388472, 489554, 527212, 631267, 677768, 679826, 721448, 922621, 979108, 1054424, 1262534, 1359652, 1713439, 1845242, 1958216, 2525068, 2719304, 3426878, 3690484, 4418869, 5050136, 6458347, 6853756, 7380968, 8837738, 11994073, 12916694, 13707512, 17675476, 23988146, 25833388, 35350952, 47976292, 51666776, 83958511, 95952584, 167917022, 335834044, 671668088]

約数ペア:

[(1, 671668088), (2, 335834044), (4, 167917022), (7, 95952584), (8, 83958511), (13, 51666776), (14, 47976292), (19, 35350952), (26, 25833388), (28, 23988146), (38, 17675476), (49, 13707512), (52, 12916694), (56, 11994073), (76, 8837738), (91, 7380968), (98, 6853756), (104, 6458347), (133, 5050136), (152, 4418869), (182, 3690484), (196, 3426878), (247, 2719304), (266, 2525068), (343, 1958216), (364, 1845242), (392, 1713439), (494, 1359652), (532, 1262534), (637, 1054424), (686, 979108), (728, 922621), (931, 721448), (988, 679826), (991, 677768), (1064, 631267), (1274, 527212), (1372, 489554), (1729, 388472), (1862, 360724), (1976, 339913), (1982, 338884), (2548, 263606), (2744, 244777), (3458, 194236), (3724, 180362), (3964, 169442), (4459, 150632), (5096, 131803), (6517, 103064), (6916, 97118), (6937, 96824), (7448, 90181), (7928, 84721), (8918, 75316), (12103, 55496), (12883, 52136), (13034, 51532), (13832, 48559), (13874, 48412), (17836, 37658), (18829, 35672), (24206, 27748), (25766, 26068)]