169620828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 454406400

約数和(自身を除く): 284785572

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 89, 114, 156, 178, 228, 247, 267, 356, 494, 534, 643, 741, 988, 1068, 1157, 1286, 1482, 1691, 1929, 2314, 2572, 2964, 3382, 3471, 3858, 4628, 5073, 6764, 6942, 7716, 8359, 10146, 12217, 13884, 16718, 20292, 21983, 24434, 25077, 33436, 36651, 43966, 48868, 50154, 57227, 65949, 73302, 87932, 100308, 114454, 131898, 146604, 158821, 171681, 228908, 263796, 317642, 343362, 476463, 635284, 686724, 743951, 952926, 1087313, 1487902, 1905852, 2174626, 2231853, 2975804, 3261939, 4349252, 4463706, 6523878, 8927412, 13047756, 14135069, 28270138, 42405207, 56540276, 84810414, 169620828]

約数ペア:

[(1, 169620828), (2, 84810414), (3, 56540276), (4, 42405207), (6, 28270138), (12, 14135069), (13, 13047756), (19, 8927412), (26, 6523878), (38, 4463706), (39, 4349252), (52, 3261939), (57, 2975804), (76, 2231853), (78, 2174626), (89, 1905852), (114, 1487902), (156, 1087313), (178, 952926), (228, 743951), (247, 686724), (267, 635284), (356, 476463), (494, 343362), (534, 317642), (643, 263796), (741, 228908), (988, 171681), (1068, 158821), (1157, 146604), (1286, 131898), (1482, 114454), (1691, 100308), (1929, 87932), (2314, 73302), (2572, 65949), (2964, 57227), (3382, 50154), (3471, 48868), (3858, 43966), (4628, 36651), (5073, 33436), (6764, 25077), (6942, 24434), (7716, 21983), (8359, 20292), (10146, 16718), (12217, 13884)]