297023818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 564480000

約数和(自身を除く): 267456182

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 139, 182, 199, 278, 398, 413, 767, 826, 973, 1393, 1534, 1807, 1946, 2587, 2786, 3614, 5174, 5369, 8201, 10738, 11741, 12649, 16402, 18109, 23482, 25298, 27661, 36218, 55322, 57407, 82187, 106613, 114814, 152633, 164374, 193627, 213226, 305266, 359593, 387254, 719186, 746291, 1068431, 1492582, 1631999, 2136862, 2517151, 3263998, 5034302, 11423993, 21215987, 22847986, 42431974, 148511909, 297023818]

約数ペア:

[(1, 297023818), (2, 148511909), (7, 42431974), (13, 22847986), (14, 21215987), (26, 11423993), (59, 5034302), (91, 3263998), (118, 2517151), (139, 2136862), (182, 1631999), (199, 1492582), (278, 1068431), (398, 746291), (413, 719186), (767, 387254), (826, 359593), (973, 305266), (1393, 213226), (1534, 193627), (1807, 164374), (1946, 152633), (2587, 114814), (2786, 106613), (3614, 82187), (5174, 57407), (5369, 55322), (8201, 36218), (10738, 27661), (11741, 25298), (12649, 23482), (16402, 18109)]