320826816

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 168

約数和(自身を含む): 977761824

約数和(自身を除く): 656935008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 61, 64, 69, 72, 92, 96, 122, 138, 144, 183, 184, 192, 207, 244, 276, 288, 366, 368, 397, 414, 488, 549, 552, 576, 732, 736, 794, 828, 976, 1098, 1104, 1191, 1403, 1464, 1472, 1588, 1656, 1952, 2196, 2208, 2382, 2806, 2928, 3176, 3312, 3573, 3904, 4209, 4392, 4416, 4764, 5612, 5856, 6352, 6624, 7146, 8418, 8784, 9131, 9528, 11224, 11712, 12627, 12704, 13248, 14292, 16836, 17568, 18262, 19056, 22448, 24217, 25254, 25408, 27393, 28584, 33672, 35136, 36524, 38112, 44896, 48434, 50508, 54786, 57168, 67344, 72651, 73048, 76224, 82179, 89792, 96868, 101016, 109572, 114336, 134688, 145302, 146096, 164358, 193736, 202032, 217953, 219144, 228672, 269376, 290604, 292192, 328716, 387472, 404064, 435906, 438288, 556991, 581208, 584384, 657432, 774944, 808128, 871812, 876576, 1113982, 1162416, 1314864, 1549888, 1670973, 1743624, 1753152, 2227964, 2324832, 2629728, 3341946, 3487248, 4455928, 4649664, 5012919, 5259456, 6683892, 6974496, 8911856, 10025838, 13367784, 13948992, 17823712, 20051676, 26735568, 35647424, 40103352, 53471136, 80206704, 106942272, 160413408, 320826816]

約数ペア:

[(1, 320826816), (2, 160413408), (3, 106942272), (4, 80206704), (6, 53471136), (8, 40103352), (9, 35647424), (12, 26735568), (16, 20051676), (18, 17823712), (23, 13948992), (24, 13367784), (32, 10025838), (36, 8911856), (46, 6974496), (48, 6683892), (61, 5259456), (64, 5012919), (69, 4649664), (72, 4455928), (92, 3487248), (96, 3341946), (122, 2629728), (138, 2324832), (144, 2227964), (183, 1753152), (184, 1743624), (192, 1670973), (207, 1549888), (244, 1314864), (276, 1162416), (288, 1113982), (366, 876576), (368, 871812), (397, 808128), (414, 774944), (488, 657432), (549, 584384), (552, 581208), (576, 556991), (732, 438288), (736, 435906), (794, 404064), (828, 387472), (976, 328716), (1098, 292192), (1104, 290604), (1191, 269376), (1403, 228672), (1464, 219144), (1472, 217953), (1588, 202032), (1656, 193736), (1952, 164358), (2196, 146096), (2208, 145302), (2382, 134688), (2806, 114336), (2928, 109572), (3176, 101016), (3312, 96868), (3573, 89792), (3904, 82179), (4209, 76224), (4392, 73048), (4416, 72651), (4764, 67344), (5612, 57168), (5856, 54786), (6352, 50508), (6624, 48434), (7146, 44896), (8418, 38112), (8784, 36524), (9131, 35136), (9528, 33672), (11224, 28584), (11712, 27393), (12627, 25408), (12704, 25254), (13248, 24217), (14292, 22448), (16836, 19056), (17568, 18262)]