780463416

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 2107607040

約数和(自身を除く): 1327143624

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 131, 138, 172, 184, 251, 258, 262, 276, 344, 393, 502, 516, 524, 552, 753, 786, 989, 1004, 1032, 1048, 1506, 1572, 1978, 2008, 2967, 3012, 3013, 3144, 3956, 5633, 5773, 5934, 6024, 6026, 7912, 9039, 10793, 11266, 11546, 11868, 12052, 16899, 17319, 18078, 21586, 22532, 23092, 23736, 24104, 32379, 32881, 33798, 34638, 36156, 43172, 45064, 46184, 64758, 65762, 67596, 69276, 72312, 86344, 98643, 129516, 129559, 131524, 135192, 138552, 197286, 248239, 259032, 259118, 263048, 388677, 394572, 496478, 518236, 744717, 756263, 777354, 789144, 992956, 1036472, 1413883, 1489434, 1512526, 1554708, 1985912, 2268789, 2827766, 2978868, 3025052, 3109416, 4241649, 4537578, 5655532, 5957736, 6050104, 8483298, 9075156, 11311064, 16966596, 18150312, 32519309, 33933192, 65038618, 97557927, 130077236, 195115854, 260154472, 390231708, 780463416]

約数ペア:

[(1, 780463416), (2, 390231708), (3, 260154472), (4, 195115854), (6, 130077236), (8, 97557927), (12, 65038618), (23, 33933192), (24, 32519309), (43, 18150312), (46, 16966596), (69, 11311064), (86, 9075156), (92, 8483298), (129, 6050104), (131, 5957736), (138, 5655532), (172, 4537578), (184, 4241649), (251, 3109416), (258, 3025052), (262, 2978868), (276, 2827766), (344, 2268789), (393, 1985912), (502, 1554708), (516, 1512526), (524, 1489434), (552, 1413883), (753, 1036472), (786, 992956), (989, 789144), (1004, 777354), (1032, 756263), (1048, 744717), (1506, 518236), (1572, 496478), (1978, 394572), (2008, 388677), (2967, 263048), (3012, 259118), (3013, 259032), (3144, 248239), (3956, 197286), (5633, 138552), (5773, 135192), (5934, 131524), (6024, 129559), (6026, 129516), (7912, 98643), (9039, 86344), (10793, 72312), (11266, 69276), (11546, 67596), (11868, 65762), (12052, 64758), (16899, 46184), (17319, 45064), (18078, 43172), (21586, 36156), (22532, 34638), (23092, 33798), (23736, 32881), (24104, 32379)]