400452816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1193

約数の個数: 160

約数和(自身を含む): 1204208640

約数和(自身を除く): 803755824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 23, 24, 34, 38, 46, 48, 51, 57, 68, 69, 76, 92, 102, 114, 136, 138, 152, 184, 204, 228, 272, 276, 304, 323, 368, 391, 408, 437, 456, 552, 646, 782, 816, 874, 912, 969, 1104, 1123, 1173, 1292, 1311, 1564, 1748, 1938, 2246, 2346, 2584, 2622, 3128, 3369, 3496, 3876, 4492, 4692, 5168, 5244, 6256, 6738, 6992, 7429, 7752, 8984, 9384, 10488, 13476, 14858, 15504, 17968, 18768, 19091, 20976, 21337, 22287, 25829, 26952, 29716, 38182, 42674, 44574, 51658, 53904, 57273, 59432, 64011, 76364, 77487, 85348, 89148, 103316, 114546, 118864, 128022, 152728, 154974, 170696, 178296, 206632, 229092, 256044, 305456, 309948, 341392, 356592, 362729, 413264, 439093, 458184, 490751, 512088, 619896, 725458, 878186, 916368, 981502, 1024176, 1088187, 1239792, 1317279, 1450916, 1472253, 1756372, 1963004, 2176374, 2634558, 2901832, 2944506, 3512744, 3926008, 4352748, 5269116, 5803664, 5889012, 7025488, 7852016, 8342767, 8705496, 10538232, 11778024, 16685534, 17410992, 21076464, 23556048, 25028301, 33371068, 50056602, 66742136, 100113204, 133484272, 200226408, 400452816]

約数ペア:

[(1, 400452816), (2, 200226408), (3, 133484272), (4, 100113204), (6, 66742136), (8, 50056602), (12, 33371068), (16, 25028301), (17, 23556048), (19, 21076464), (23, 17410992), (24, 16685534), (34, 11778024), (38, 10538232), (46, 8705496), (48, 8342767), (51, 7852016), (57, 7025488), (68, 5889012), (69, 5803664), (76, 5269116), (92, 4352748), (102, 3926008), (114, 3512744), (136, 2944506), (138, 2901832), (152, 2634558), (184, 2176374), (204, 1963004), (228, 1756372), (272, 1472253), (276, 1450916), (304, 1317279), (323, 1239792), (368, 1088187), (391, 1024176), (408, 981502), (437, 916368), (456, 878186), (552, 725458), (646, 619896), (782, 512088), (816, 490751), (874, 458184), (912, 439093), (969, 413264), (1104, 362729), (1123, 356592), (1173, 341392), (1292, 309948), (1311, 305456), (1564, 256044), (1748, 229092), (1938, 206632), (2246, 178296), (2346, 170696), (2584, 154974), (2622, 152728), (3128, 128022), (3369, 118864), (3496, 114546), (3876, 103316), (4492, 89148), (4692, 85348), (5168, 77487), (5244, 76364), (6256, 64011), (6738, 59432), (6992, 57273), (7429, 53904), (7752, 51658), (8984, 44574), (9384, 42674), (10488, 38182), (13476, 29716), (14858, 26952), (15504, 25829), (17968, 22287), (18768, 21337), (19091, 20976)]