401066288

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 991603200

約数和(自身を除く): 590536912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 67, 76, 97, 112, 116, 133, 134, 152, 194, 203, 232, 266, 268, 304, 388, 406, 464, 469, 532, 536, 551, 679, 776, 812, 938, 1064, 1072, 1102, 1273, 1358, 1552, 1624, 1843, 1876, 1943, 2128, 2204, 2546, 2716, 2813, 3248, 3686, 3752, 3857, 3886, 4408, 5092, 5432, 5626, 6499, 7372, 7504, 7714, 7772, 8816, 8911, 10184, 10864, 11252, 12901, 12998, 13601, 14744, 15428, 15544, 17822, 19691, 20368, 22504, 25802, 25996, 27202, 29488, 30856, 31088, 35644, 36917, 39382, 45008, 45493, 51604, 51992, 53447, 54404, 61712, 71288, 73834, 78764, 90986, 103208, 103984, 106894, 108808, 123481, 142576, 147668, 157528, 181972, 188471, 206416, 213788, 217616, 246962, 258419, 295336, 315056, 363944, 374129, 376942, 427576, 493924, 516838, 590672, 727888, 748258, 753884, 855152, 864367, 987848, 1033676, 1319297, 1496516, 1507768, 1728734, 1975696, 2067352, 2638594, 2993032, 3015536, 3457468, 3580949, 4134704, 5277188, 5986064, 6914936, 7161898, 10554376, 13829872, 14323796, 21108752, 25066643, 28647592, 50133286, 57295184, 100266572, 200533144, 401066288]

約数ペア:

[(1, 401066288), (2, 200533144), (4, 100266572), (7, 57295184), (8, 50133286), (14, 28647592), (16, 25066643), (19, 21108752), (28, 14323796), (29, 13829872), (38, 10554376), (56, 7161898), (58, 6914936), (67, 5986064), (76, 5277188), (97, 4134704), (112, 3580949), (116, 3457468), (133, 3015536), (134, 2993032), (152, 2638594), (194, 2067352), (203, 1975696), (232, 1728734), (266, 1507768), (268, 1496516), (304, 1319297), (388, 1033676), (406, 987848), (464, 864367), (469, 855152), (532, 753884), (536, 748258), (551, 727888), (679, 590672), (776, 516838), (812, 493924), (938, 427576), (1064, 376942), (1072, 374129), (1102, 363944), (1273, 315056), (1358, 295336), (1552, 258419), (1624, 246962), (1843, 217616), (1876, 213788), (1943, 206416), (2128, 188471), (2204, 181972), (2546, 157528), (2716, 147668), (2813, 142576), (3248, 123481), (3686, 108808), (3752, 106894), (3857, 103984), (3886, 103208), (4408, 90986), (5092, 78764), (5432, 73834), (5626, 71288), (6499, 61712), (7372, 54404), (7504, 53447), (7714, 51992), (7772, 51604), (8816, 45493), (8911, 45008), (10184, 39382), (10864, 36917), (11252, 35644), (12901, 31088), (12998, 30856), (13601, 29488), (14744, 27202), (15428, 25996), (15544, 25802), (17822, 22504), (19691, 20368)]