321646356

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 853776000

約数和(自身を除く): 532129644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 109, 178, 218, 267, 307, 327, 356, 436, 534, 614, 654, 801, 921, 981, 1068, 1228, 1308, 1602, 1842, 1962, 2403, 2763, 2943, 3204, 3684, 3924, 4806, 5526, 5886, 8289, 9612, 9701, 11052, 11772, 16578, 19402, 27323, 29103, 33156, 33463, 38804, 54646, 58206, 66926, 81969, 87309, 100389, 109292, 116412, 133852, 163938, 174618, 200778, 245907, 261927, 301167, 327876, 349236, 401556, 491814, 523854, 602334, 737721, 903501, 983628, 1047708, 1204668, 1475442, 1807002, 2950884, 2978207, 3614004, 5956414, 8934621, 11912828, 17869242, 26803863, 35738484, 53607726, 80411589, 107215452, 160823178, 321646356]

約数ペア:

[(1, 321646356), (2, 160823178), (3, 107215452), (4, 80411589), (6, 53607726), (9, 35738484), (12, 26803863), (18, 17869242), (27, 11912828), (36, 8934621), (54, 5956414), (89, 3614004), (108, 2978207), (109, 2950884), (178, 1807002), (218, 1475442), (267, 1204668), (307, 1047708), (327, 983628), (356, 903501), (436, 737721), (534, 602334), (614, 523854), (654, 491814), (801, 401556), (921, 349236), (981, 327876), (1068, 301167), (1228, 261927), (1308, 245907), (1602, 200778), (1842, 174618), (1962, 163938), (2403, 133852), (2763, 116412), (2943, 109292), (3204, 100389), (3684, 87309), (3924, 81969), (4806, 66926), (5526, 58206), (5886, 54646), (8289, 38804), (9612, 33463), (9701, 33156), (11052, 29103), (11772, 27323), (16578, 19402)]