678245436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 1971889920

約数和(自身を除く): 1293644484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 113, 132, 138, 198, 207, 226, 253, 276, 339, 396, 414, 452, 506, 659, 678, 759, 828, 1012, 1017, 1243, 1318, 1356, 1518, 1977, 2034, 2277, 2486, 2599, 2636, 3036, 3729, 3954, 4068, 4554, 4972, 5198, 5931, 7249, 7458, 7797, 7908, 9108, 10396, 11187, 11862, 14498, 14916, 15157, 15594, 21747, 22374, 23391, 23724, 28589, 28996, 30314, 31188, 43494, 44748, 45471, 46782, 57178, 60628, 65241, 74467, 85767, 86988, 90942, 93564, 114356, 130482, 136413, 148934, 166727, 171534, 181884, 223401, 257301, 260964, 272826, 297868, 333454, 343068, 446802, 500181, 514602, 545652, 666908, 670203, 819137, 893604, 1000362, 1029204, 1340406, 1500543, 1638274, 1712741, 2000724, 2457411, 2680812, 3001086, 3276548, 3425482, 4914822, 5138223, 6002172, 6850964, 7372233, 9829644, 10276446, 14744466, 15414669, 18840151, 20552892, 29488932, 30829338, 37680302, 56520453, 61658676, 75360604, 113040906, 169561359, 226081812, 339122718, 678245436]

約数ペア:

[(1, 678245436), (2, 339122718), (3, 226081812), (4, 169561359), (6, 113040906), (9, 75360604), (11, 61658676), (12, 56520453), (18, 37680302), (22, 30829338), (23, 29488932), (33, 20552892), (36, 18840151), (44, 15414669), (46, 14744466), (66, 10276446), (69, 9829644), (92, 7372233), (99, 6850964), (113, 6002172), (132, 5138223), (138, 4914822), (198, 3425482), (207, 3276548), (226, 3001086), (253, 2680812), (276, 2457411), (339, 2000724), (396, 1712741), (414, 1638274), (452, 1500543), (506, 1340406), (659, 1029204), (678, 1000362), (759, 893604), (828, 819137), (1012, 670203), (1017, 666908), (1243, 545652), (1318, 514602), (1356, 500181), (1518, 446802), (1977, 343068), (2034, 333454), (2277, 297868), (2486, 272826), (2599, 260964), (2636, 257301), (3036, 223401), (3729, 181884), (3954, 171534), (4068, 166727), (4554, 148934), (4972, 136413), (5198, 130482), (5931, 114356), (7249, 93564), (7458, 90942), (7797, 86988), (7908, 85767), (9108, 74467), (10396, 65241), (11187, 60628), (11862, 57178), (14498, 46782), (14916, 45471), (15157, 44748), (15594, 43494), (21747, 31188), (22374, 30314), (23391, 28996), (23724, 28589)]