321657984

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9007}}^1$

素因数の和:9058

約数の個数: 96

約数和(自身を含む): 955568640

約数和(自身を除く): 633910656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2976, 3968, 4464, 5952, 8928, 9007, 11904, 17856, 18014, 27021, 35712, 36028, 54042, 72056, 81063, 108084, 144112, 162126, 216168, 279217, 288224, 324252, 432336, 558434, 576448, 648504, 837651, 864672, 1116868, 1152896, 1297008, 1675302, 1729344, 2233736, 2512953, 2594016, 3350604, 3458688, 4467472, 5025906, 5188032, 6701208, 8934944, 10051812, 10376064, 13402416, 17869888, 20103624, 26804832, 35739776, 40207248, 53609664, 80414496, 107219328, 160828992, 321657984]

約数ペア:

[(1, 321657984), (2, 160828992), (3, 107219328), (4, 80414496), (6, 53609664), (8, 40207248), (9, 35739776), (12, 26804832), (16, 20103624), (18, 17869888), (24, 13402416), (31, 10376064), (32, 10051812), (36, 8934944), (48, 6701208), (62, 5188032), (64, 5025906), (72, 4467472), (93, 3458688), (96, 3350604), (124, 2594016), (128, 2512953), (144, 2233736), (186, 1729344), (192, 1675302), (248, 1297008), (279, 1152896), (288, 1116868), (372, 864672), (384, 837651), (496, 648504), (558, 576448), (576, 558434), (744, 432336), (992, 324252), (1116, 288224), (1152, 279217), (1488, 216168), (1984, 162126), (2232, 144112), (2976, 108084), (3968, 81063), (4464, 72056), (5952, 54042), (8928, 36028), (9007, 35712), (11904, 27021), (17856, 18014)]