821792256

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1040

約数の個数: 160

約数和(自身を含む): 2386454400

約数和(自身を除く): 1564662144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 114, 116, 128, 152, 174, 192, 228, 232, 256, 304, 348, 384, 456, 464, 512, 551, 608, 696, 768, 912, 928, 971, 1102, 1216, 1392, 1536, 1653, 1824, 1856, 1942, 2204, 2432, 2784, 2913, 3306, 3648, 3712, 3884, 4408, 4864, 5568, 5826, 6612, 7296, 7424, 7768, 8816, 9728, 11136, 11652, 13224, 14592, 14848, 15536, 17632, 18449, 22272, 23304, 26448, 28159, 29184, 31072, 35264, 36898, 44544, 46608, 52896, 55347, 56318, 62144, 70528, 73796, 84477, 93216, 105792, 110694, 112636, 124288, 141056, 147592, 168954, 186432, 211584, 221388, 225272, 248576, 282112, 295184, 337908, 372864, 423168, 442776, 450544, 497152, 535021, 590368, 675816, 745728, 846336, 885552, 901088, 1070042, 1180736, 1351632, 1491456, 1605063, 1771104, 1802176, 2140084, 2361472, 2703264, 3210126, 3542208, 3604352, 4280168, 4722944, 5406528, 6420252, 7084416, 7208704, 8560336, 9445888, 10813056, 12840504, 14168832, 14417408, 17120672, 21626112, 25681008, 28337664, 34241344, 43252224, 51362016, 68482688, 102724032, 136965376, 205448064, 273930752, 410896128, 821792256]

約数ペア:

[(1, 821792256), (2, 410896128), (3, 273930752), (4, 205448064), (6, 136965376), (8, 102724032), (12, 68482688), (16, 51362016), (19, 43252224), (24, 34241344), (29, 28337664), (32, 25681008), (38, 21626112), (48, 17120672), (57, 14417408), (58, 14168832), (64, 12840504), (76, 10813056), (87, 9445888), (96, 8560336), (114, 7208704), (116, 7084416), (128, 6420252), (152, 5406528), (174, 4722944), (192, 4280168), (228, 3604352), (232, 3542208), (256, 3210126), (304, 2703264), (348, 2361472), (384, 2140084), (456, 1802176), (464, 1771104), (512, 1605063), (551, 1491456), (608, 1351632), (696, 1180736), (768, 1070042), (912, 901088), (928, 885552), (971, 846336), (1102, 745728), (1216, 675816), (1392, 590368), (1536, 535021), (1653, 497152), (1824, 450544), (1856, 442776), (1942, 423168), (2204, 372864), (2432, 337908), (2784, 295184), (2913, 282112), (3306, 248576), (3648, 225272), (3712, 221388), (3884, 211584), (4408, 186432), (4864, 168954), (5568, 147592), (5826, 141056), (6612, 124288), (7296, 112636), (7424, 110694), (7768, 105792), (8816, 93216), (9728, 84477), (11136, 73796), (11652, 70528), (13224, 62144), (14592, 56318), (14848, 55347), (15536, 52896), (17632, 46608), (18449, 44544), (22272, 36898), (23304, 35264), (26448, 31072), (28159, 29184)]