321589008

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:534

約数の個数: 160

約数和(自身を含む): 1002852480

約数和(自身を除く): 681263472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 173, 208, 216, 234, 312, 331, 346, 351, 432, 468, 519, 624, 662, 692, 702, 936, 993, 1038, 1324, 1384, 1404, 1557, 1872, 1986, 2076, 2249, 2648, 2768, 2808, 2979, 3114, 3972, 4152, 4303, 4498, 4671, 5296, 5616, 5958, 6228, 6747, 7944, 8304, 8606, 8937, 8996, 9342, 11916, 12456, 12909, 13494, 15888, 17212, 17874, 17992, 18684, 20241, 23832, 24912, 25818, 26988, 34424, 35748, 35984, 37368, 38727, 40482, 47664, 51636, 53976, 57263, 60723, 68848, 71496, 74736, 77454, 80964, 103272, 107952, 114526, 116181, 121446, 142992, 154908, 161928, 171789, 206544, 229052, 232362, 242892, 309816, 323856, 343578, 458104, 464724, 485784, 515367, 619632, 687156, 744419, 916208, 929448, 971568, 1030734, 1374312, 1488838, 1546101, 1858896, 2061468, 2233257, 2748624, 2977676, 3092202, 4122936, 4466514, 5955352, 6184404, 6699771, 8245872, 8933028, 11910704, 12368808, 13399542, 17866056, 20099313, 24737616, 26799084, 35732112, 40198626, 53598168, 80397252, 107196336, 160794504, 321589008]

約数ペア:

[(1, 321589008), (2, 160794504), (3, 107196336), (4, 80397252), (6, 53598168), (8, 40198626), (9, 35732112), (12, 26799084), (13, 24737616), (16, 20099313), (18, 17866056), (24, 13399542), (26, 12368808), (27, 11910704), (36, 8933028), (39, 8245872), (48, 6699771), (52, 6184404), (54, 5955352), (72, 4466514), (78, 4122936), (104, 3092202), (108, 2977676), (117, 2748624), (144, 2233257), (156, 2061468), (173, 1858896), (208, 1546101), (216, 1488838), (234, 1374312), (312, 1030734), (331, 971568), (346, 929448), (351, 916208), (432, 744419), (468, 687156), (519, 619632), (624, 515367), (662, 485784), (692, 464724), (702, 458104), (936, 343578), (993, 323856), (1038, 309816), (1324, 242892), (1384, 232362), (1404, 229052), (1557, 206544), (1872, 171789), (1986, 161928), (2076, 154908), (2249, 142992), (2648, 121446), (2768, 116181), (2808, 114526), (2979, 107952), (3114, 103272), (3972, 80964), (4152, 77454), (4303, 74736), (4498, 71496), (4671, 68848), (5296, 60723), (5616, 57263), (5958, 53976), (6228, 51636), (6747, 47664), (7944, 40482), (8304, 38727), (8606, 37368), (8937, 35984), (8996, 35748), (9342, 34424), (11916, 26988), (12456, 25818), (12909, 24912), (13494, 23832), (15888, 20241), (17212, 18684), (17874, 17992)]