64428336

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 180

約数和(自身を含む): 219418992

約数和(自身を除く): 154990656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 336, 368, 392, 397, 414, 441, 483, 504, 552, 588, 644, 784, 794, 828, 882, 966, 1008, 1104, 1127, 1176, 1191, 1288, 1449, 1588, 1656, 1764, 1932, 2254, 2352, 2382, 2576, 2779, 2898, 3176, 3312, 3381, 3528, 3573, 3864, 4508, 4764, 5558, 5796, 6352, 6762, 7056, 7146, 7728, 8337, 9016, 9131, 9528, 10143, 11116, 11592, 13524, 14292, 16674, 18032, 18262, 19056, 19453, 20286, 22232, 23184, 25011, 27048, 27393, 28584, 33348, 36524, 38906, 40572, 44464, 50022, 54096, 54786, 57168, 58359, 63917, 66696, 73048, 77812, 81144, 82179, 100044, 109572, 116718, 127834, 133392, 146096, 155624, 162288, 164358, 175077, 191751, 200088, 219144, 233436, 255668, 311248, 328716, 350154, 383502, 400176, 438288, 447419, 466872, 511336, 575253, 657432, 700308, 767004, 894838, 933744, 1022672, 1150506, 1314864, 1342257, 1400616, 1534008, 1789676, 2301012, 2684514, 2801232, 3068016, 3579352, 4026771, 4602024, 5369028, 7158704, 8053542, 9204048, 10738056, 16107084, 21476112, 32214168, 64428336]

約数ペア:

[(1, 64428336), (2, 32214168), (3, 21476112), (4, 16107084), (6, 10738056), (7, 9204048), (8, 8053542), (9, 7158704), (12, 5369028), (14, 4602024), (16, 4026771), (18, 3579352), (21, 3068016), (23, 2801232), (24, 2684514), (28, 2301012), (36, 1789676), (42, 1534008), (46, 1400616), (48, 1342257), (49, 1314864), (56, 1150506), (63, 1022672), (69, 933744), (72, 894838), (84, 767004), (92, 700308), (98, 657432), (112, 575253), (126, 511336), (138, 466872), (144, 447419), (147, 438288), (161, 400176), (168, 383502), (184, 350154), (196, 328716), (207, 311248), (252, 255668), (276, 233436), (294, 219144), (322, 200088), (336, 191751), (368, 175077), (392, 164358), (397, 162288), (414, 155624), (441, 146096), (483, 133392), (504, 127834), (552, 116718), (588, 109572), (644, 100044), (784, 82179), (794, 81144), (828, 77812), (882, 73048), (966, 66696), (1008, 63917), (1104, 58359), (1127, 57168), (1176, 54786), (1191, 54096), (1288, 50022), (1449, 44464), (1588, 40572), (1656, 38906), (1764, 36524), (1932, 33348), (2254, 28584), (2352, 27393), (2382, 27048), (2576, 25011), (2779, 23184), (2898, 22232), (3176, 20286), (3312, 19453), (3381, 19056), (3528, 18262), (3573, 18032), (3864, 16674), (4508, 14292), (4764, 13524), (5558, 11592), (5796, 11116), (6352, 10143), (6762, 9528), (7056, 9131), (7146, 9016), (7728, 8337)]