508719078

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 120

約数和(自身を含む): 1310868000

約数和(自身を除く): 802148922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 149, 158, 237, 294, 298, 343, 441, 447, 474, 553, 686, 711, 882, 894, 1029, 1043, 1106, 1341, 1422, 1659, 2058, 2086, 2401, 2682, 3087, 3129, 3318, 3871, 4802, 4977, 6174, 6258, 7203, 7301, 7742, 9387, 9954, 11613, 11771, 14406, 14602, 18774, 21609, 21903, 23226, 23542, 27097, 34839, 35313, 43218, 43806, 51107, 54194, 65709, 69678, 70626, 81291, 82397, 102214, 105939, 131418, 153321, 162582, 164794, 189679, 211878, 243873, 247191, 306642, 357749, 379358, 459963, 487746, 494382, 569037, 576779, 715498, 741573, 919926, 1073247, 1138074, 1153558, 1483146, 1707111, 1730337, 2146494, 3219741, 3414222, 3460674, 4037453, 5191011, 6439482, 8074906, 10382022, 12112359, 24224718, 28262171, 36337077, 56524342, 72674154, 84786513, 169573026, 254359539, 508719078]

約数ペア:

[(1, 508719078), (2, 254359539), (3, 169573026), (6, 84786513), (7, 72674154), (9, 56524342), (14, 36337077), (18, 28262171), (21, 24224718), (42, 12112359), (49, 10382022), (63, 8074906), (79, 6439482), (98, 5191011), (126, 4037453), (147, 3460674), (149, 3414222), (158, 3219741), (237, 2146494), (294, 1730337), (298, 1707111), (343, 1483146), (441, 1153558), (447, 1138074), (474, 1073247), (553, 919926), (686, 741573), (711, 715498), (882, 576779), (894, 569037), (1029, 494382), (1043, 487746), (1106, 459963), (1341, 379358), (1422, 357749), (1659, 306642), (2058, 247191), (2086, 243873), (2401, 211878), (2682, 189679), (3087, 164794), (3129, 162582), (3318, 153321), (3871, 131418), (4802, 105939), (4977, 102214), (6174, 82397), (6258, 81291), (7203, 70626), (7301, 69678), (7742, 65709), (9387, 54194), (9954, 51107), (11613, 43806), (11771, 43218), (14406, 35313), (14602, 34839), (18774, 27097), (21609, 23542), (21903, 23226)]