321837456

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 855937280

約数和(自身を除く): 534099824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 211, 258, 344, 422, 516, 633, 688, 739, 844, 1032, 1266, 1478, 1688, 2064, 2217, 2532, 2956, 3376, 4434, 5064, 5912, 8868, 9073, 10128, 11824, 17736, 18146, 27219, 31777, 35472, 36292, 54438, 63554, 72584, 95331, 108876, 127108, 145168, 155929, 190662, 217752, 254216, 311858, 381324, 435504, 467787, 508432, 623716, 762648, 935574, 1247432, 1525296, 1871148, 2494864, 3742296, 6704947, 7484592, 13409894, 20114841, 26819788, 40229682, 53639576, 80459364, 107279152, 160918728, 321837456]

約数ペア:

[(1, 321837456), (2, 160918728), (3, 107279152), (4, 80459364), (6, 53639576), (8, 40229682), (12, 26819788), (16, 20114841), (24, 13409894), (43, 7484592), (48, 6704947), (86, 3742296), (129, 2494864), (172, 1871148), (211, 1525296), (258, 1247432), (344, 935574), (422, 762648), (516, 623716), (633, 508432), (688, 467787), (739, 435504), (844, 381324), (1032, 311858), (1266, 254216), (1478, 217752), (1688, 190662), (2064, 155929), (2217, 145168), (2532, 127108), (2956, 108876), (3376, 95331), (4434, 72584), (5064, 63554), (5912, 54438), (8868, 36292), (9073, 35472), (10128, 31777), (11824, 27219), (17736, 18146)]