321616008

素因数分解:

$2^3\times 3^4\times 7^3\times {\mathrm{1447}}^1$

素因数の和:1486

約数の個数: 160

約数和(自身を含む): 1051248000

約数和(自身を除く): 729631992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 343, 378, 392, 441, 504, 567, 588, 648, 686, 756, 882, 1029, 1134, 1176, 1323, 1372, 1447, 1512, 1764, 2058, 2268, 2646, 2744, 2894, 3087, 3528, 3969, 4116, 4341, 4536, 5292, 5788, 6174, 7938, 8232, 8682, 9261, 10129, 10584, 11576, 12348, 13023, 15876, 17364, 18522, 20258, 24696, 26046, 27783, 30387, 31752, 34728, 37044, 39069, 40516, 52092, 55566, 60774, 70903, 74088, 78138, 81032, 91161, 104184, 111132, 117207, 121548, 141806, 156276, 182322, 212709, 222264, 234414, 243096, 273483, 283612, 312552, 364644, 425418, 468828, 496321, 546966, 567224, 638127, 729288, 820449, 850836, 937656, 992642, 1093932, 1276254, 1488963, 1640898, 1701672, 1914381, 1985284, 2187864, 2552508, 2977926, 3281796, 3828762, 3970568, 4466889, 5105016, 5743143, 5955852, 6563592, 7657524, 8933778, 11486286, 11911704, 13400667, 15315048, 17867556, 22972572, 26801334, 35735112, 40202001, 45945144, 53602668, 80404002, 107205336, 160808004, 321616008]

約数ペア:

[(1, 321616008), (2, 160808004), (3, 107205336), (4, 80404002), (6, 53602668), (7, 45945144), (8, 40202001), (9, 35735112), (12, 26801334), (14, 22972572), (18, 17867556), (21, 15315048), (24, 13400667), (27, 11911704), (28, 11486286), (36, 8933778), (42, 7657524), (49, 6563592), (54, 5955852), (56, 5743143), (63, 5105016), (72, 4466889), (81, 3970568), (84, 3828762), (98, 3281796), (108, 2977926), (126, 2552508), (147, 2187864), (162, 1985284), (168, 1914381), (189, 1701672), (196, 1640898), (216, 1488963), (252, 1276254), (294, 1093932), (324, 992642), (343, 937656), (378, 850836), (392, 820449), (441, 729288), (504, 638127), (567, 567224), (588, 546966), (648, 496321), (686, 468828), (756, 425418), (882, 364644), (1029, 312552), (1134, 283612), (1176, 273483), (1323, 243096), (1372, 234414), (1447, 222264), (1512, 212709), (1764, 182322), (2058, 156276), (2268, 141806), (2646, 121548), (2744, 117207), (2894, 111132), (3087, 104184), (3528, 91161), (3969, 81032), (4116, 78138), (4341, 74088), (4536, 70903), (5292, 60774), (5788, 55566), (6174, 52092), (7938, 40516), (8232, 39069), (8682, 37044), (9261, 34728), (10129, 31752), (10584, 30387), (11576, 27783), (12348, 26046), (13023, 24696), (15876, 20258), (17364, 18522)]