637997472

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{3907}}^1$

素因数の和:3942

約数の個数: 168

約数和(自身を含む): 2152807776

約数和(自身を除く): 1514810304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 729, 756, 864, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2016, 2268, 2592, 2916, 3024, 3402, 3888, 3907, 4536, 5103, 5832, 6048, 6804, 7776, 7814, 9072, 10206, 11664, 11721, 13608, 15628, 18144, 20412, 23328, 23442, 27216, 27349, 31256, 35163, 40824, 46884, 54432, 54698, 62512, 70326, 81648, 82047, 93768, 105489, 109396, 125024, 140652, 163296, 164094, 187536, 210978, 218792, 246141, 281304, 316467, 328188, 375072, 421956, 437584, 492282, 562608, 632934, 656376, 738423, 843912, 875168, 949401, 984564, 1125216, 1265868, 1312752, 1476846, 1687824, 1898802, 1969128, 2215269, 2531736, 2625504, 2848203, 2953692, 3375648, 3797604, 3938256, 4430538, 5063472, 5696406, 5907384, 6645807, 7595208, 7876512, 8861076, 10126944, 11392812, 11814768, 13291614, 15190416, 17722152, 19937421, 22785624, 23629536, 26583228, 30380832, 35444304, 39874842, 45571248, 53166456, 70888608, 79749684, 91142496, 106332912, 159499368, 212665824, 318998736, 637997472]

約数ペア:

[(1, 637997472), (2, 318998736), (3, 212665824), (4, 159499368), (6, 106332912), (7, 91142496), (8, 79749684), (9, 70888608), (12, 53166456), (14, 45571248), (16, 39874842), (18, 35444304), (21, 30380832), (24, 26583228), (27, 23629536), (28, 22785624), (32, 19937421), (36, 17722152), (42, 15190416), (48, 13291614), (54, 11814768), (56, 11392812), (63, 10126944), (72, 8861076), (81, 7876512), (84, 7595208), (96, 6645807), (108, 5907384), (112, 5696406), (126, 5063472), (144, 4430538), (162, 3938256), (168, 3797604), (189, 3375648), (216, 2953692), (224, 2848203), (243, 2625504), (252, 2531736), (288, 2215269), (324, 1969128), (336, 1898802), (378, 1687824), (432, 1476846), (486, 1312752), (504, 1265868), (567, 1125216), (648, 984564), (672, 949401), (729, 875168), (756, 843912), (864, 738423), (972, 656376), (1008, 632934), (1134, 562608), (1296, 492282), (1458, 437584), (1512, 421956), (1701, 375072), (1944, 328188), (2016, 316467), (2268, 281304), (2592, 246141), (2916, 218792), (3024, 210978), (3402, 187536), (3888, 164094), (3907, 163296), (4536, 140652), (5103, 125024), (5832, 109396), (6048, 105489), (6804, 93768), (7776, 82047), (7814, 81648), (9072, 70326), (10206, 62512), (11664, 54698), (11721, 54432), (13608, 46884), (15628, 40824), (18144, 35163), (20412, 31256), (23328, 27349), (23442, 27216)]