388640478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 835246080

約数和(自身を除く): 446605602

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 151, 211, 214, 302, 321, 422, 453, 633, 642, 906, 1266, 2033, 2869, 4009, 4066, 5738, 6099, 8018, 8607, 12027, 12198, 16157, 17214, 22577, 24054, 31861, 32314, 45154, 48471, 63722, 67731, 95583, 96942, 135462, 191166, 306983, 428963, 605359, 613966, 857926, 920949, 1210718, 1286889, 1816077, 1841898, 2573778, 3409127, 3632154, 6818254, 10227381, 20454762, 64773413, 129546826, 194320239, 388640478]

約数ペア:

[(1, 388640478), (2, 194320239), (3, 129546826), (6, 64773413), (19, 20454762), (38, 10227381), (57, 6818254), (107, 3632154), (114, 3409127), (151, 2573778), (211, 1841898), (214, 1816077), (302, 1286889), (321, 1210718), (422, 920949), (453, 857926), (633, 613966), (642, 605359), (906, 428963), (1266, 306983), (2033, 191166), (2869, 135462), (4009, 96942), (4066, 95583), (5738, 67731), (6099, 63722), (8018, 48471), (8607, 45154), (12027, 32314), (12198, 31861), (16157, 24054), (17214, 22577)]