1898215896

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1\times {\mathrm{953}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 4790988000

約数和(自身を除く): 2892772104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 557, 596, 894, 953, 1114, 1192, 1671, 1788, 1906, 2228, 2859, 3342, 3576, 3812, 4456, 5718, 6684, 7624, 11436, 13368, 22872, 82993, 141997, 165986, 248979, 283994, 331972, 425991, 497958, 530821, 567988, 663944, 851982, 995916, 1061642, 1135976, 1592463, 1703964, 1991832, 2123284, 3184926, 3407928, 4246568, 6369852, 12739704, 79092329, 158184658, 237276987, 316369316, 474553974, 632738632, 949107948, 1898215896]

約数ペア:

[(1, 1898215896), (2, 949107948), (3, 632738632), (4, 474553974), (6, 316369316), (8, 237276987), (12, 158184658), (24, 79092329), (149, 12739704), (298, 6369852), (447, 4246568), (557, 3407928), (596, 3184926), (894, 2123284), (953, 1991832), (1114, 1703964), (1192, 1592463), (1671, 1135976), (1788, 1061642), (1906, 995916), (2228, 851982), (2859, 663944), (3342, 567988), (3576, 530821), (3812, 497958), (4456, 425991), (5718, 331972), (6684, 283994), (7624, 248979), (11436, 165986), (13368, 141997), (22872, 82993)]