256441302

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1164

約数の個数: 96

約数和(自身を含む): 637876512

約数和(自身を除く): 381435210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 81, 111, 117, 162, 222, 234, 243, 333, 351, 481, 486, 666, 702, 962, 999, 1053, 1097, 1443, 1998, 2106, 2194, 2886, 2997, 3159, 3291, 4329, 5994, 6318, 6582, 8658, 8991, 9873, 12987, 14261, 17982, 19746, 25974, 28522, 29619, 38961, 40589, 42783, 59238, 77922, 81178, 85566, 88857, 116883, 121767, 128349, 177714, 233766, 243534, 256698, 266571, 365301, 385047, 527657, 533142, 730602, 770094, 1055314, 1095903, 1155141, 1582971, 2191806, 2310282, 3165942, 3287709, 3465423, 4748913, 6575418, 6930846, 9497826, 9863127, 14246739, 19726254, 28493478, 42740217, 85480434, 128220651, 256441302]

約数ペア:

[(1, 256441302), (2, 128220651), (3, 85480434), (6, 42740217), (9, 28493478), (13, 19726254), (18, 14246739), (26, 9863127), (27, 9497826), (37, 6930846), (39, 6575418), (54, 4748913), (74, 3465423), (78, 3287709), (81, 3165942), (111, 2310282), (117, 2191806), (162, 1582971), (222, 1155141), (234, 1095903), (243, 1055314), (333, 770094), (351, 730602), (481, 533142), (486, 527657), (666, 385047), (702, 365301), (962, 266571), (999, 256698), (1053, 243534), (1097, 233766), (1443, 177714), (1998, 128349), (2106, 121767), (2194, 116883), (2886, 88857), (2997, 85566), (3159, 81178), (3291, 77922), (4329, 59238), (5994, 42783), (6318, 40589), (6582, 38961), (8658, 29619), (8991, 28522), (9873, 25974), (12987, 19746), (14261, 17982)]