289237788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7129}}^1$

素因数の和:7176

約数の個数: 108

約数和(自身を含む): 887599440

約数和(自身を除く): 598361652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 483, 588, 644, 828, 882, 966, 1127, 1449, 1764, 1932, 2254, 2898, 3381, 4508, 5796, 6762, 7129, 10143, 13524, 14258, 20286, 21387, 28516, 40572, 42774, 49903, 64161, 85548, 99806, 128322, 149709, 163967, 199612, 256644, 299418, 327934, 349321, 449127, 491901, 598836, 655868, 698642, 898254, 983802, 1047963, 1147769, 1397284, 1475703, 1796508, 1967604, 2095926, 2295538, 2951406, 3143889, 3443307, 4191852, 4591076, 5902812, 6287778, 6886614, 8034383, 10329921, 12575556, 13773228, 16068766, 20659842, 24103149, 32137532, 41319684, 48206298, 72309447, 96412596, 144618894, 289237788]

約数ペア:

[(1, 289237788), (2, 144618894), (3, 96412596), (4, 72309447), (6, 48206298), (7, 41319684), (9, 32137532), (12, 24103149), (14, 20659842), (18, 16068766), (21, 13773228), (23, 12575556), (28, 10329921), (36, 8034383), (42, 6886614), (46, 6287778), (49, 5902812), (63, 4591076), (69, 4191852), (84, 3443307), (92, 3143889), (98, 2951406), (126, 2295538), (138, 2095926), (147, 1967604), (161, 1796508), (196, 1475703), (207, 1397284), (252, 1147769), (276, 1047963), (294, 983802), (322, 898254), (414, 698642), (441, 655868), (483, 598836), (588, 491901), (644, 449127), (828, 349321), (882, 327934), (966, 299418), (1127, 256644), (1449, 199612), (1764, 163967), (1932, 149709), (2254, 128322), (2898, 99806), (3381, 85548), (4508, 64161), (5796, 49903), (6762, 42774), (7129, 40572), (10143, 28516), (13524, 21387), (14258, 20286)]