880398064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 2130688032

約数和(自身を除く): 1250289968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 193, 208, 241, 338, 364, 386, 482, 676, 728, 772, 964, 1183, 1351, 1352, 1456, 1544, 1687, 1928, 2366, 2509, 2702, 2704, 3088, 3133, 3374, 3856, 4732, 5018, 5404, 6266, 6748, 9464, 10036, 10808, 12532, 13496, 17563, 18928, 20072, 21616, 21931, 25064, 26992, 32617, 35126, 40144, 40729, 43862, 46513, 50128, 65234, 70252, 81458, 87724, 93026, 130468, 140504, 162916, 175448, 186052, 228319, 260936, 281008, 285103, 325591, 325832, 350896, 372104, 456638, 521872, 570206, 604669, 651182, 651664, 744208, 913276, 1140412, 1209338, 1302364, 1826552, 2280824, 2418676, 2604728, 3653104, 4232683, 4561648, 4837352, 5209456, 7860697, 8465366, 9674704, 15721394, 16930732, 31442788, 33861464, 55024879, 62885576, 67722928, 110049758, 125771152, 220099516, 440199032, 880398064]

約数ペア:

[(1, 880398064), (2, 440199032), (4, 220099516), (7, 125771152), (8, 110049758), (13, 67722928), (14, 62885576), (16, 55024879), (26, 33861464), (28, 31442788), (52, 16930732), (56, 15721394), (91, 9674704), (104, 8465366), (112, 7860697), (169, 5209456), (182, 4837352), (193, 4561648), (208, 4232683), (241, 3653104), (338, 2604728), (364, 2418676), (386, 2280824), (482, 1826552), (676, 1302364), (728, 1209338), (772, 1140412), (964, 913276), (1183, 744208), (1351, 651664), (1352, 651182), (1456, 604669), (1544, 570206), (1687, 521872), (1928, 456638), (2366, 372104), (2509, 350896), (2702, 325832), (2704, 325591), (3088, 285103), (3133, 281008), (3374, 260936), (3856, 228319), (4732, 186052), (5018, 175448), (5404, 162916), (6266, 140504), (6748, 130468), (9464, 93026), (10036, 87724), (10808, 81458), (12532, 70252), (13496, 65234), (17563, 50128), (18928, 46513), (20072, 43862), (21616, 40729), (21931, 40144), (25064, 35126), (26992, 32617)]