1221857504

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 2804336640

約数和(自身を除く): 1582479136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 167, 178, 224, 334, 356, 367, 623, 668, 712, 734, 1169, 1246, 1336, 1424, 1468, 2338, 2492, 2569, 2672, 2848, 2936, 4676, 4984, 5138, 5344, 5872, 9352, 9968, 10276, 11744, 14863, 18704, 19936, 20552, 29726, 32663, 37408, 41104, 59452, 61289, 65326, 82208, 104041, 118904, 122578, 130652, 208082, 228641, 237808, 245156, 261304, 416164, 429023, 457282, 475616, 490312, 522608, 832328, 858046, 914564, 980624, 1045216, 1664656, 1716092, 1829128, 1961248, 3329312, 3432184, 3658256, 5454721, 6864368, 7316512, 10909442, 13728736, 21818884, 38183047, 43637768, 76366094, 87275536, 152732188, 174551072, 305464376, 610928752, 1221857504]

約数ペア:

[(1, 1221857504), (2, 610928752), (4, 305464376), (7, 174551072), (8, 152732188), (14, 87275536), (16, 76366094), (28, 43637768), (32, 38183047), (56, 21818884), (89, 13728736), (112, 10909442), (167, 7316512), (178, 6864368), (224, 5454721), (334, 3658256), (356, 3432184), (367, 3329312), (623, 1961248), (668, 1829128), (712, 1716092), (734, 1664656), (1169, 1045216), (1246, 980624), (1336, 914564), (1424, 858046), (1468, 832328), (2338, 522608), (2492, 490312), (2569, 475616), (2672, 457282), (2848, 429023), (2936, 416164), (4676, 261304), (4984, 245156), (5138, 237808), (5344, 228641), (5872, 208082), (9352, 130652), (9968, 122578), (10276, 118904), (11744, 104041), (14863, 82208), (18704, 65326), (19936, 61289), (20552, 59452), (29726, 41104), (32663, 37408)]