390715754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 718405632

約数和(自身を除く): 327689878

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 127, 143, 254, 286, 341, 347, 403, 682, 694, 806, 1397, 1651, 2794, 3302, 3817, 3937, 4433, 4511, 7634, 7874, 8866, 9022, 10757, 18161, 21514, 36322, 43307, 44069, 49621, 51181, 86614, 88138, 99242, 102362, 118327, 139841, 236654, 279682, 484759, 562991, 572897, 969518, 1125982, 1145794, 1366139, 1538251, 2732278, 3076502, 6301867, 12603734, 15027529, 17759807, 30055058, 35519614, 195357877, 390715754]

約数ペア:

[(1, 390715754), (2, 195357877), (11, 35519614), (13, 30055058), (22, 17759807), (26, 15027529), (31, 12603734), (62, 6301867), (127, 3076502), (143, 2732278), (254, 1538251), (286, 1366139), (341, 1145794), (347, 1125982), (403, 969518), (682, 572897), (694, 562991), (806, 484759), (1397, 279682), (1651, 236654), (2794, 139841), (3302, 118327), (3817, 102362), (3937, 99242), (4433, 88138), (4511, 86614), (7634, 51181), (7874, 49621), (8866, 44069), (9022, 43307), (10757, 36322), (18161, 21514)]