387199404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{859}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 1033032000

約数和(自身を除く): 645832596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 659, 684, 859, 1318, 1718, 1977, 2577, 2636, 3436, 3954, 5154, 5931, 7731, 7908, 10308, 11862, 12521, 15462, 16321, 23724, 25042, 30924, 32642, 37563, 48963, 50084, 65284, 75126, 97926, 112689, 146889, 150252, 195852, 225378, 293778, 450756, 566081, 587556, 1132162, 1698243, 2264324, 3396486, 5094729, 6792972, 10189458, 10755539, 20378916, 21511078, 32266617, 43022156, 64533234, 96799851, 129066468, 193599702, 387199404]

約数ペア:

[(1, 387199404), (2, 193599702), (3, 129066468), (4, 96799851), (6, 64533234), (9, 43022156), (12, 32266617), (18, 21511078), (19, 20378916), (36, 10755539), (38, 10189458), (57, 6792972), (76, 5094729), (114, 3396486), (171, 2264324), (228, 1698243), (342, 1132162), (659, 587556), (684, 566081), (859, 450756), (1318, 293778), (1718, 225378), (1977, 195852), (2577, 150252), (2636, 146889), (3436, 112689), (3954, 97926), (5154, 75126), (5931, 65284), (7731, 50084), (7908, 48963), (10308, 37563), (11862, 32642), (12521, 30924), (15462, 25042), (16321, 23724)]